A patient has been resuscitated from cardiac arrest. during post-rosc treatment, the patient becomes unresponsive, with the rhythm shown here. which action is indicated next?

Answers

Answer 1

The correct action to perform here would be to:

“Give the patient an immediate unsynchronized high-energy shock (defibrillation dose)”

During defibrillation, electrical current moves from the negative to the positive electrode by traversing myocardium. It results in all of the heart cells to contract concurrently which in turn interrupts and terminates abnormal electrical rhythm. And therefore allowing the sinus node to recommence normal pacemaker activity.

Answer 2

A patient has been resuscitated from cardiac arrest. During post-rosc treatment, the patient becomes unresponsive. A doctor should give the patient an immediate unsynchronized high-energy shock.

Further Explanation:

Cardiac arrest is the sudden loss of heart functioning in an individual who may or may not has been detected with any heart-related problem. This condition can develop suddenly, or in the development of other symptoms. Cardiac arrest is sometimes fatal if the correct treatment is not given quickly. It developed without giving any major signs and symptoms. During cardiac arrest, the patient's heart muscle contract resulted in a lack of oxygen of the cell.

A doctor should give a cardiac patient a very high voltage shock. During defibrillation, the electrical current passes from the negative to the positive electrode through traversing myocardium. It provides all the heart cells to contract at the same time, which in turn abrupt and ends abnormal electrical rhythm. Thus, sinus nodes act like a normal pacemaker activity.

Learn more:

1. Learn more about mitosis  https://brainly.com/question/6462270

2. Learn more about the menstrual cycle https://brainly.com/question/723944

3. Learn more about meiosis https://brainly.com/question/94813

Answer Details:

Grade: High School

Subject: Health

Chapter: Cardiac arrest

Keywords:

Doctor, patient, electrode, cardiac arrest, high electric shock, defibrillation, pacemakers, activity, sinus, fatal, symptoms, sign, patient, unsynchronized.


Related Questions

The part of your brain that controls your heart and lungs is the _____.


A.) Cerebrum

B.) Brain stem

C.) Cerebellum

Answers

The brain stem controls the heart and lungs, along with sleeping, eating, and many other basic functions.

Answer:

B. Brain stem

Explanation:

The part of your brain that controls your heart and lungs is the

brain stem

A. Cerebrum

B. Brain stem

C. Cerbellum

Drinking that gets in the way of work, school, or home life is termed __________. drinking that gets in the way of work, school, or home life is termed __________. alcohol dependence alcohol poisoning alcoholism alcohol abuse

Answers

Alcoholism is the answer
Final answer:

Alcohol abuse refers to drinking that gets in the way of work, school, or home life. It is seen as a disease rather than a moral failing and should be treated medically and psychologically.

Explanation:

Drinking that gets in the way of work, school, or home life is commonly termed as alcohol abuse. Alcohol abuse occurs when an individual consistently uses alcohol in a way that it leads to harm. This harm can be physical - such as in cases of liver disease brought about by prolonged heavy drinking, or it can be social - creating problems in one's family, work, or school life.

Individuals who abuse alcohol may continue to drink despite the evident negative consequences. In fact, the concept of alcohol abuse has evolved from being seen as a moral failing or character flaw, to a disease that can be treated. Today, society views alcoholism sympathetically, as a medical condition with social and biological causes rather than just a result of personal choice.

For instance, research suggests that chronic substance use can permanently alter the neural structure in areas of the brain associated with decision-making and judgment. It is important, therefore, to understand that anyone experiencing alcohol abuse or alcoholism should seek appropriate medical and psychological support.

Learn more about Alcohol Abuse here:

https://brainly.com/question/31932608

#SPJ11

Sarah has become overweight. She enjoys pastries or ice cream every day. Her doctor has advised her to lose some weight. Which is the best strategy for Sarah?

a.)cut her calorie intake in half and exercise vigorously for an hour every day

b.) take a long walk after eating a pastry or ice cream

c.) eat smaller portions of her favorite high-calorie foods and eat them less often

Answers

the answer would be c 

I think the answer is C. It's better to cut down on what you eat and to consume them less. That way you still may enjoy them.

A sleep disorder characterized by difficulty in falling asleep or remaining asleep throughout the night is ________.

Answers

Answer:

Insomnia

Explanation:

The inability to sleep a chronic sleeplessness. This may have serious health risks; depression, anxiety, lack of exercise, chronic illness or addiction to certain medications.

A sleep disorder characterized by difficulty in falling asleep or staying asleep throughout the night is option d.  insomnia.

A sleeping disorder is the most well-known of the rest problems and includes long postponements between hitting the hay and really nodding off. It includes long postpones in nodding off and visit enlightenment's , meeting explicit measures for recurrence and span.

Also, people with a sleeping disorder might awaken a few times during the evening and battle to get back to rest. Insomnia is defined as having these symptoms at least three nights per week for at least a month.

Additionally, waking up too early, having too many awakenings, and not feeling rested throughout the day are symptoms.

Complete question :

A sleep disorder characterized by difficulty in falling asleep or remaining asleep throughout the night is ________.

A) zombulism

B) narcolepsy

C) cataplexy

D) insomnia

Hypnagogic sensations are most closely associated with ________ sleep.

Answers

The answer would be _Deep_ sleep?

Hypnagogic sensations are most closely associated with the stage of sleep known as "NREM (non-rapid eye movement) Stage 1."

Hypnagogic sensations are experiences that occur during the transition from wakefulness to sleep. They are characterized by vivid sensory perceptions, such as visual or auditory hallucinations, fleeting images, or sensations of falling or floating.

These sensations are most closely associated with the early stage of NREM Stage 1 sleep, which is the initial phase of sleep when the brain transitions from wakefulness to deeper sleep stages.

Hypnagogic sensations are considered normal and can occur in individuals without any underlying sleep disorders.

Therefore, Hypnagogic sensations are most closely associated with the stage of sleep known as "NREM (non-rapid eye movement) Stage 1."

To know more about the Hypnagogic sensations:

https://brainly.com/question/34690291

#SPJ6

Your driving record __________ a. is totally confidential. b. may be available to the public. c. is available only to your employer with your authorization.

Answers

A driver record contains the driving history of the driver. Your driving record may be available to the public. Correct answer: B

This record contains current and resolved court-ordered suspensions, citations, violations and other entries. All this information is available to the public.

Your driving record may be available to the public. The correct option is b.

In many jurisdictions, driving records are not considered confidential and can be accessed by the public, subject to certain regulations and procedures.

The specific information available and the process for accessing driving records may vary depending on the laws and regulations of the jurisdiction in question. It is common for driving records to be accessible to various entities, including insurance companies, employers, law enforcement agencies, and other authorized parties. These records typically contain information about an individual's driving history, including traffic violations, accidents, license status, and other relevant details.

Thus, the correct option is b.

To know more about Driving records, click here:

https://brainly.com/question/32669812

#SPJ6

Becky has to choose between three brands of lip balm. Which is the most reliable factor to consider when making her choice?

A.The brand has been advertised by a famous movie star.
B.Her sister has been using the brand and really likes it.
C.The brand costs significantly more than the others.

Answers

The correct answer is B.

Her sister is the most reliable source when making this decision. Brands that have been advertised and endorsed by famous movie stars are unreliable because they promote products to make money for themselves not for the public benefit. Brands that cost significantly more can sometimes be better but more than likely this isn't the case, sometimes all you are paying for is the brand name and nothing more.

Becky has to choose between three brands of lip balm. The most reliable factor to consider when making her choice is Her sister has been using the brand and really likes it. Thus option B is correct.

What is brand identity?

Brand identity  can be defined as  the accumulation of all components that an organization makes which depict the correct image to its purchaser.

Brand identity shows unique relation with  "brand image" and "branding," despite the fact that these terms are now and then treated as compatible.

The term branding defines as it alludes to the promoting routine with  effectively molding a particular brand. Brand is the impression of the organization according to the world.

Her sister is the reliable source when making the decision and Brands that have been advertised and endorsed by famous movie stars are unreliable as they promote products to make money for themselves not for benefit of public.

For more details regarding nuclear reactor , visit

https://brainly.com/question/16840814

#SPJ6

Which of these is an example of cyberbullying?

A. Texting someone about video games
B. Humiliating someone on social media
C. Expressing a negative opinion on social media
D. Arguing the pros and cons of veganism on social networking

Answers

Answer B. Humiliating someone on social media
B hope this helps!!!!!!!

In which stage of the neuroendocrine response to stress do we have an immediate physical reaction, often called the "fight or flight" reaction?

A - Panic

B - Exhaustion

C - Denial

D - Alarm
Not sure, any pointers would help

Answers

your answer is A- panic

an acute threat to survival that is marked by physical changes, including nervous and endocrine changes, that prepare a human. So the answers you have i would say A.

Abnormally low blood sodium concentration is known specifically as​

Answers

Abnormally low blood sodium concentration is known specifically as​ hyponatremia.
The word hypo- means 'under,' so basically 'not enough' of something. Natrium is the Latin word for sodium, so the word hyponatremia means 'not enough sodium.' Hypertension is abnormally high blood pressure, hyperkalemia refers to elevated concentrations of potassium, and water intoxication doesn't affect your sodium levels.
Final answer:

Hyponatremia refers to a lower-than-normal concentration of sodium in the blood, which can lead to cell swelling and serious health issues.

Explanation:

Abnormally low blood sodium concentration is known specifically as hyponatremia. This condition is usually associated with excess water accumulation in the body, which dilutes the sodium content. Hyponatremia can result from a variety of conditions, such as excessive sweating, vomiting, diarrhea, the use of diuretics, conditions like diabetes, and metabolic acidosis. The imbalance of sodium affects cellular function because it results in increased entry of water into cells by osmosis, leading to cell swelling and potentially severe health complications, including brain damage or death.

What type of innervation of the smooth muscle of the eye causes constriction of the iris?

Answers

Parasympathetic fibers.
:)

Which is not an example of a low-carb vegetable? Question 1 options: mushrooms brussel sprouts potatoes asparagus

Answers

The answer to this question is:

"Potatoes"

Because out of the other option i know for a fact that potatoes are not an example of a low-carb vegetable 


Your Welcome :)

The nurse is caring for a patient with hyperthyroidism who suddenly develops symptoms related to thyroid storm. what symptoms does the nurse recognize that are indicative of this emergency?

Answers

Porbably that the patient might start havind suddne pains in their legs.

Janis has just volunteered to undergo treatment for drug addiction. after she leaves the clinic, she is ________ to stay off drugs because her recovery at the clinic was ________.

Answers

Janis has just volunteered to undergo treatment for drug addiction. after she leaves the clinic, she is likely to stay off drugs because her recovery at the clinic was. a very difficult ordeal.
To overcome a drug addiction, addicts first must eliminate all the drug residual from their body (most commonly as detoxing). This process is really painful, to the point where the addicts will no longer want to take another drugs because they associate it with those painful feelings

Final answer:

After leaving the drug treatment clinic, Janis is more likely to stay drug-free due to the therapeutic recovery process experienced, which includes managing withdrawal symptoms and requires an aftercare plan to prevent relapse.

Explanation:

Janis has just volunteered to undergo treatment for drug addiction. After she leaves the clinic, she is more likely to stay off drugs because her recovery at the clinic was therapeutic. In the context of addiction and recovery, it's important to recognize the challenges associated with staying drug-free. Treatment programs typically involve not just immediate detox but also long-term strategies to manage withdrawal symptoms, prevent relapse, and support overall recovery.

Recovery from drug addiction is a continuous process that often requires ongoing support and can be influenced by a variety of factors, including stress, environment, and exposure to triggers that may have been associated with past drug use. That's why it's essential for individuals like Janis to have an aftercare plan that includes support groups, counseling, and possibly medication to prevent relapse.

As illustrated in the examples provided, individuals recovering from addiction may face various setbacks. Exposure to environments or social circles where drug use is prevalent, as with John, can significantly increase the risk of relapse. Complications arising from mental health issues, as with Juliana's bipolar disorder, must also be addressed in treatment plans. Understanding the complex nature of drug dependency and maintaining abstinence is an ongoing journey rather than a finite goal.

Why is assertive communication an effective strategy?
A. It allows you to vent your feelings as you communicate.
B. It gives the other person a chance to say "no."
C. It is an ideal strategy to help with journal writing.
D. It increases the chance that you will achieve the outcome you want.

Answers

I think the answer is D. it increases the chance that you will achieve the outcome you want.

The right option is; D. It increases the chance that you will achieve the outcome you want.

Assertive communication is an effective strategy because it increases the chance that you will achieve the outcome you want.

Assertive communication involves expressing one’s opinion in a clear and positive manner, while still respecting others. Assertive communication helps one to have his/her need better met, controls anger, and reduce conflict. With assertive communications, individuals are able to achieve their desire without getting themselves or others annoyed.


A client is transferred to the intensive care unit after evacuation of a subdural hematoma. which nursing intervention reduces the client's risk of increased intracranial pressure (icp)? encouraging oral fluid intake elevating the head of the bed 90 degrees administering a stool softener as ordered suctioning the client once each shift

Answers

The nursing intervention that reduces the clients risk of increased intracranial pressure or ICP is to administer a stool softener as ordered. To avoid the client from straining at the stool that may possibly cause a Valsalva maneuver that increases intracranial pressure, the nurse must institute a regular bowel program that take account of use of a stool softener. 

A holter monitor is:

a. an eeg test

b. a stress test

c. part of a chest ct scan

d. an ekg taken during daily activity

e. part of a cardiac catheterization

Answers

A device that records your heart activity (ECG) for 24 hours or longer. 
Brainliest??
Final answer:

A Holter monitor is a portable device that continuously monitors the electrical activity of the heart for at least 24 hours. It is used to identify irregularities in the heart that wouldn't be detectable in a short-term EKG test. It is not associated with an EEG test, stress test, chest CT scan, or cardiac catheterization.

Explanation:

A Holter monitor is option (d) an EKG taken during daily activity. A Holter monitor is a type of portable device used to continuously monitor the electrical activity of the cardiovascular system for 24 hours or more. It is typically used to observe occasional heart irregularities that would be too difficult to identify in a short-term EKG test in the hospital or doctor's office.

Unlike the other options listed, a Holter monitor doesn't involve any of the following: an EEG test (a test of the electrical activity of the brain), a stress test (a test to determine how well the heart handles work), a part of a chest CT scan, or part of a cardiac catheterization (a diagnostic procedure to examine how well your heart is working).

Learn more about Holter monitor here:

https://brainly.com/question/38870639

#SPJ12

drinking a large amount of alcohol in a short period of time can kill you

Answers

Yes, it can. Person with a blood alcohol content between 0.16-0.30% is severely impaired and has an increased risk of asphyxiation from choking on vomit.
First, you will become intoxicated. Your level of awareness will be dramatically reduced. You may not remember what was going on during the phase of intoxication after you come out of it. Depending on the percentage of alcohol in the drink depends on how much you would have to consume before alcohol blood poisoning takes affect. And you die.

In the second half of the nineteenth century a person who today is diagnosed with somatic symptom disorder would most likely have been diagnosed wtih

Answers

Hi,


- Briquet's syndrome

You are assessing a man with suspected hypothermia. the patient is conscious and alert, and is actively shivering. his respiratory rate is increased, but his breathing is unlabored, and the pulse oximeter reads 72%. the pulse oximetry reading is most likely:

Answers

the pulse oximetry reading is most likely secondary to decreased perfusion in the extremities.

The patient has no abnormality in breathing beside increased rate so there shouldn't be any issue in oxygen level. 

When your body exposed to cold, the body will respond by constricting peripheral blood vessel. By doing so the body will prevent further heat loss because the blood is not exposed to the cold extremities. But it will reduce blood perfusion in your extremity, therefore the oxygen level might be reduced.
Final answer:

A pulse oximetry reading of 72% in a man with suspected hypothermia suggests hypoxemia and requires immediate medical attention.

Explanation:

You are assessing a man with suspected hypothermia. The patient is conscious and alert, and is actively shivering. His respiratory rate is increased, but his breathing is unlabored, and the pulse oximeter reads 72%. The pulse oximetry reading most likely reflects hypoxemia, or low blood oxygen, which can occur in hypothermia as the cold impairs the body's circulatory and respiratory functions. Normal pulse oximeter readings range from 95-100 percent. Therefore, a reading of 72% is significantly lower than normal and suggests that the patient requires immediate medical attention to address the hypoxemia.

Dental assistant A says a child's first dental visit should be around the age of 4, when children start to brush their own teeth. Dental assistant B says a child's first visit should be around the age of 2. Which assistant is correct?

Answers

" Neither. Children should have their first dental visit within 6 months of the first tooth erupting. 
The problem with going for their first dental visit at age 2-4 is that if they have early childhood tooth decay and it's not managed soon enough, the child is at risk of losing all their "baby teeth" before they ever made it to the dentist for their first visit. 

Many dentists won't see children that young simply because it's difficult to get a small child to co-operate in the chair. They prefer waiting until they are older and more compliant."

https://answers.yahoo.com/question/index?qid=20081018105730AAGgNll

When children are immunized, they contribute to the protection of others. this is referred to as _____?

Answers

Final answer:

Children contribute to the protection of others by being immunized, a process leading to 'herd immunity', where a large part of the community becomes immune, thus protecting those who cannot be vaccinated. Herd immunity is crucial to prevent outbreaks and shield vulnerable individuals, emphasizing the importance of widespread vaccination programs.

Explanation:

When children are immunized, they contribute to the protection of others through a phenomenon known as herd immunity. This form of community protection arises when a significant percentage of a population is vaccinated against an infectious disease, consequently providing protection for those who have not been vaccinated. This is particularly important for individuals with compromised immune systems or those who cannot receive vaccines for medical reasons.

Herd immunity is a critical aspect of public health policy and vaccination programs, as it can prevent outbreaks and protect vulnerable populations. Immunizations work by stimulating the immune system to produce antibodies against a specific contagious disease, reducing the overall risk of transmission within a community.

Routine immunization practices are not only essential for individual health but also play a vital role in maintaining community immunity. Through the widespread use of vaccines, diseases such as smallpox and polio have been eradicated in many parts of the world, demonstrating the effectiveness of immunizations in improving public health.

A _____ claim refers to a relationship between a nutrient, food, or dietary supplement and a reduced risk of a disease.

Answers

The relationship between a nutrient, food or dietary supplement and a reduced risk of a disease is called health claims. A health claim by characterization has two important components: first, a substance whether a food, food constituent, or dietary component and secondly a disease or health-related circumstance. A statement deficient either one of these components does not encounter the regulatory meaning of a health claim. For example, statements that address a part of dietary designs or of general classes of foods which is fruits and vegetables in keeping good health are well-thought-out to be dietary management rather than health claims. Dietary guidance statements used on food labels must be honest and non-misleading. Statements that discourse a part of a detailed ingredient in keeping normal fit structures or purposes of the body are deliberated to be assembly or function claims. Unlike health claims, dietary guidance statements and building or function claims are not issue to premarket evaluation and approval by FDA.

Final answer:

Health claims on food packaging link food or nutrients to reducing disease risk and require FDA approval. Authorized health claims have more evidence than qualified claims, and structure-function claims are vague about health benefits.

Explanation:

Health claims are statements on food packaging that link the food or a component in the food to reducing the risk of a disease. They require strong scientific evidence to support them and must be approved by the FDA before appearing on packaging.

Authorized health claims have more scientific evidence supporting them than qualified health claims. While qualified health claims have some evidence, they are not as definitive.

Structure-function claims are vague statements about nutrients and health processes, not regulated by the FDA, that cannot claim to prevent, treat, or cure diseases.

SOMEONE PLEASE HELP ME WITH THIS, QUICK PLEASE:))

Apply the principles of training to personal fitness goals.
You hope to improve the strength of some of your muscles over the next few months. Describe a more detailed plan that applies the principles of specificity, progression and overload to this general goal.

Answers

Answer:

Start by running 30 minutes 5 times a week, and exercise each group muscle in those 5 times a week, then increase 10 minutes every week and the weight everyweek

Explanation:

The principles of specificity is to exercise a certain muscle with exercises special to grow and to grow the group muscle that you want to grow, and overload is the method of increasing the time of exercise and the load, by increasing time and weight so the muscle does not get used to the exercise that it is performing.

Final answer:

To improve muscle strength, apply the principles of specificity, progression, and overload. Specifically target the muscles you wish to improve, gradually increase the intensity of your workouts over time, and ensure your muscles are working harder than they're used to.

Explanation:

To apply the principles of training to your personal fitness goal of improving muscle strength, we need to take into account the three major principles of specificity, progression, and overload. The principle of specificity implies that you must train the specific muscles you want to improve. You can do this by selecting strength training exercises that target these muscles.

The next principle, progression, means gradually increasing the intensity, frequency, or duration of your workouts over time to continually challenge your muscles and promote growth. We can do this by adding more weight, doing more reps, or increasing your workout frequency over the months.

Finally, the overload principle signifies that in order to improve, you must make your muscles work harder than they're accustomed to. This could mean lifting heavier weights, doing more repetitions, or reducing the rest time between sets.

Learn more about Principles of training here:

https://brainly.com/question/30237421

#SPJ11

A nurse is caring for a child with sickle cell anemia. the parent is asking the nurse about a treatment that would cure the child. which is the best answer the nurse can provide the parent

Answers

Listen, then politely tell her that is not in your scope. and you do not have an answer for her at this time. Hopefully the doctor can shed some more light on that subject.

What disease is Nick suffering from?
Nick observes thickening and discoloration of the nail of the index finger. Nick is most likely suffering from a/an
infection.

Answers

Could possibly be a fungus

Answer:

Could be a ingrown nail

Explanation:

The most common type of muscle contraction encountered with most exercises is ________, meaning the contraction proceeds at a consistent muscle tension while the body part moves through its range of motion.

Answers

The most common type of muscle contraction encountered with most exercises is isotonic, meaning the contraction proceeds at a consistent muscle tension while the body part moves through its range of motion. This contraction results in the muscle shortening.
The muscle contracts and as a result it changes its length (it is shortened) and this causes movement of a body part. 

after lifting heavier weights the muscle need 48 hours to rest and recover

Answers

Muscle groups need 48 hours to recover. Muscle gains decease after not being worked for 72 hours. True
Is this a true and false question?

Through what tolls did women gain control and agency over their reporductive systems

Answers

in the 1960's, there were many illegal abortion techniques, even in the late 1930's. It wasn't until after "row vs.wade" that they legalized abortion in certain states. plus,. double. check..i may be wrong..

which of the following is true about states that require physical education courses?
a-The kids get the same physical activity as those without physical education

b-The kids get several hours more physical activity each day

c-The kids get the same physical activity each day

d-The kids get slightly more physical activity each day

Answers

The advantage of having to take a physical education course is that the  kids get slightly more physical activity each day.

Physical education is the branch of learning that has to do with the development of physical fitness by engagement in various physical activities. Some states require students to take physical education courses while some do not.

The advantage of having to take a physical education course is that the  kids get slightly more physical activity each day. Hence, the correct answer is option D.

Learn more about physical fitness: https://brainly.com/question/17511787

Other Questions
Read the following statement: If two angles are acute, their sum is never a straight line. The hypothesis of the statement is: their sum is never a straight line.two angles are acute.If two angles are acute they are straight lines.None of the choices are correct. Which idea is expressed in this excerpt from "Anecdote of the Jar" by Wallace Stevens? The wilderness rose up to it, And sprawled around, no longer wild.The jar was round upon the ground And tall and of a port in air.A) Humans positively contribute to nature by placing the jar on the hillB) The jar, when placed on the hill, completes nature's balanceC) Nature is not able to flourish because the jar is on the hillD) The jar is the main reason for nature's richness and well-being What impression does Lady Macbeth's speech give you about her character? A. She is afraid of her husband and what he will do to gain power. B. She is powerless against all the men in her life. C. She is honorable and only wishes to do what's right. D. She is coldhearted, cruel, and very ambitious. PLEASE HELP WITH THESE TWO IM VWRY CONFUSED AND SIPER DUMD !! A video game sets the points needed to reach the next level based on the function g(x) = 7(3)^x 1, where x is the current level. The hardest setting promises to multiply the points needed in each level according to the function h(x) = 4x. How many points will a player need on the hardest setting of level 4? Which of the following is an example of an army custom? What is the frequency of a 6.14 x 10^4 m wave Given the equation 5x + 23 = 2x 12, which order of operations completely solves for x? a.Subtract 5x, then subtract 23, lastly divide by 7b. Subtract 2x, then add 23, lastly divide by 7 c.Add 5x, then subtract 12, lastly divide by 7 d. Add 2x, then subtract 23, lastly divide by 7 Not including the physical habitat what term is used to describe all the different species of all organisms living in one place Which trophic level do anacondas and jaguars fill in the Amazon rainforest Take 2y 2 - 3y - 5 from y 3 - 6y 2 + 5y. Select the correct answer. y3 - 2y2 + 3y + 5, y3 - 4y2 + 2y - 5, y3 - 4y2 + 2y + 5, y3 - 8y2 + 8y + 5. A primary objective of United States foreign policy during the 1930s was to During the __________ Eon, there was no free oxygen in the Earth's atmosphere. what is one advantage of writing out a speech before presenting it?A. It allows speakers to prepare the speech more quickly B. It allows a speaker to add in jokes.C. It allows speakers to use more complex sentences.D. It allows readers to easily find their place if interrupted. Give the mechanism of control and co-ordination in animals and plants. The longest wavelength of light in the visible spectrum has the color ____________, while the shortest wavelength of light in the visible spectrum has the color _____________ At the beginning of "Young Goodman Brown," Brown's wife says, "Pray tarry with me this night, dear husband, of all nights in the year." This statement is an example of A. ambiguity. B. satire. C. irony. D. foreshadowing. 3+-1/1/3 the first half is 3+-1 the second half is 1/3 The vertex of a parabola is (-2, -20), and its y-intercept is (0, -12).The equation of the parabola is y = x2 + x + . In order to distinguish between wavelengths independent of light intensity, one must have at least _____visual pigment(s).? a. ?three b. ?two c. ?four d. one? Steam Workshop Downloader