The loss of an embryo or fetus during the first 20 weeks of pregnancy is referred to as a miscarriage or __________.
Answer:
The loss of an embryo or fetus during the first 20 weeks of pregnancy is referred to as a miscarriage or __________.
spontaneous abortion.
Explanation:
A miscarriage or spontaneous abortion is the loss of a fetus inside the first 20 weeks of pregnancy. It is called that because the women have not developed the rights conditions to carry the fetus into its final stage. The majority of miscarriages happen in the first 12 weeks of pregnancy and they are due to age, substance influence, diabetes, and thyroid problems. Which develop in most of the cases chromosomal abnormalities.
The lymph system is a network of small vessels and organs that includes _____.
Answer:
lymph nodes
Is your Answer
Which statement about scientific knowledge is true?
A. Scientific knowledge is agreed upon by all scientists.
B. Scientific knowledge is not based on observation.
C. Scientific knowledge can never be proven wrong.
D. Scientific knowledge can change with new evidence.
The correct answer is D. Scientific knowledge can change with new evidence.
Explanation:
Scientific knowledge refers to the knowledge and understanding scientist obtained about the world using the Scientific method that includes stages such as observing, creating a hypothesis, testing, etc. This implies scientific knowledge emerges based on evidence that also depends on discoveries and new instruments, because of this scientific knowledge is not static but changes over time, which means it can be proven wrong or change if there is new evidence. According to this, the statement about scientific knowledge that is true is "Scientific knowledge can change with new evidence".
Explain how the structure of an enzyme relates to how well the function catalyzes chemical reactions
A victim of a physical assault who relives the event repeatedly in his or her mind may be suffering from
anaerobic respiration converts glucose into energy and by-products like ethanol carbon dioxide or lactic acid this is possible because carbon can
Answer:
be burned to produce oxygen and energy for cells
Explanation:
In addition to being a nutrient, vitamin d acts as a hormone. in addition to being a nutrient, vitamin d acts as a hormone.
a. True
b. False
The cells that make up muscle tissues are highly specialized for the process of
The cells that make up muscle tissue are highly specialized for the process of producing the process or way of contracting or contraction in which this is vital with the muscles in order to produce contraction when having to move or flex specific types or parts of the body.
Which of these does NOT refer to a genotype of an organism?
homozygous
dominant
recessive
gamete
With a new baby, your sleep has been interrupted so frequently that you have been deprived of rem sleep for several days. how might this affect you?
Lack of REM sleep can lead to cognitive and emotional difficulties like memory trouble and mood swings, and in extreme cases can contribute to hallucinations or aspects of psychosis. Physical health may also be affected as it's the time for tissue repair and immune system boosting.
Explanation:Being deprived of REM sleep for several days can have multiple effects on you. REM sleep is a deep phase of sleep where most dreaming occurs and it is thought to play a role in learning, memory, and mood regulation. Lack of this sleep can result to cognitive and emotional issues. It might lead to memory trouble, difficulty concentrating, mood swings, or even depression. In extreme cases, REM sleep deprivation can contribute to hallucinations or other aspects of psychosis. Also, your physical health may be affected, because during REM sleep your body has the time to repair tissues and cells, and to boost the immune system. Therefore, significant lack of REM sleep may also leave you more prone to illnesses.
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why does the rotation of earth require people to establish time zones?
Salts (such as halite) that are left behind when water evaporates are called:
How does the rate of extinction compare to the rate of species formation on earth today?
The rate of extinction is faster.
which of the following is an example a pseudo science? (choose two) a.biology b. astrology c. chemistry d.physics f. medicine
Answer:
The correct answer will be options-astrology and medicine
Explanation:
Pseudo-science is the practice of the science which is based on the belief system and lack evidence.
The pseudo-science practices cannot be scientifically tested as they lack evidence and verified as they are based on the belief system. They are based on the philosophical system like religious practice and many others.
The practice of astrology is based on the predictions which show the relation of an individual to the celestial bodies and the practice of homoeopathy in medicine which is not based on the evidence but on the belief system.
Thus, options-astrology and medicine are the correct answer
What is the cut called when the venison loin is left attached to the backbone?
Branches of the highlighted structure going to the intestines, liver, and pancreas are sent through the ________ plexus.
The branches of the highlighted structure going to the intestines, liver, and pancreas are sent through the celiac plexus.
Explanation:The celiac plexus, also known as the solar plexus, is a complex network of nerves located in the upper abdominal region, specifically around the celiac artery. It serves as a major autonomic nerve center and plays a crucial role in innervating various abdominal organs, including the intestines, liver, and pancreas.
The celiac plexus is responsible for transmitting sympathetic and parasympathetic nerve fibers to these organs, regulating their functions and maintaining homeostasis.
As the branches of the highlighted structure extend towards the intestines, liver, and pancreas, they pass through the celiac plexus, allowing for the integration of neural signals that influence digestive processes, blood flow, and other physiological functions.
This intricate network of nerves facilitates communication between the central nervous system and the abdominal organs, ensuring coordinated responses to various stimuli. The celiac plexus's involvement in the innervation of critical digestive organs highlights its significance in maintaining the overall functionality and balance of the gastrointestinal system.
Why might a seat in the senate be more attractive to a candidate than a seat in the house?
A Senate seat may be more attractive to candidates than a House seat due to longer terms, fewer members, statewide representation, influence in confirming appointments, a higher profile, and involvement in foreign policy, offering a broader and more influential platform.
A seat in the Senate may be more attractive to a candidate than a seat in the House of Representatives for several reasons:
1. Longer Terms: Senators serve six-year terms, while members of the House serve two-year terms. Longer terms can provide greater stability and allow senators more time to focus on their legislative priorities without the constant pressure of re-election.
2. Fewer Members: The Senate has 100 members, whereas the House has 435 members. With a smaller body, senators may have more individual influence and opportunities for leadership positions.
3. Statewide Representation: Senators represent an entire state, which can provide a broader platform and the chance to address statewide issues, while House members represent smaller congressional districts.
4. Advise and Consent: The Senate has the power to confirm or reject presidential nominations for executive and judicial positions, providing senators with a role in shaping the federal government's direction.
5. Higher Profile: The Senate often attracts more media attention and is seen as a higher-profile legislative body, which can be appealing to candidates seeking a more prominent role in the national political landscape.
6. Foreign Policy: The Senate plays a significant role in foreign policy and international treaties, which can be an attractive prospect for candidates interested in global affairs.
While the attractiveness of a Senate seat may vary for individual candidates based on their goals and priorities, these factors can make Senate positions more appealing to certain candidates compared to House seats.
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Based on the pyramid, which organism(s) provide the MOST available energy?
What change to the following molecule's structure would result in a saturated fat? Image represents an unsaturated fatty acid molecule composed of a carboxyl group (-COOH) that is single bonded to a chain carbon, mostly in the form of methylene groups (CH2) single bonded to each other. Interrupting the chain of methylene groups is a pair of double bonded carbons with one less hydrogen each. This double bond creates a bend in the molecule. It needs to lose a hydrogen atom and form a double bond between hydrogens. It needs to lose a hydrogen atom and form another double bond between carbons. It needs to gain a hydrogen atom to eliminate the double bond between the carbon and oxygen. It needs to gain a hydrogen atom to eliminate the double bond between the two carbons.
Answer:
the answer is c
Explanation:
i just took the test :3
true or false Mechanical weathering is more rapid in warm, wet climates
The answer to the question is False
The given statement is False
Mechanical weathering is the process by which the large rocks are broken down into small ones. This process takes place near the surface of the planet. The hot days and cold nights also plays a major role in mechanical weathering. Rocks and plants also push the rocks and break them. The mechanical weathering is more frequent in cold climates; this is because the sunny day and the frozen nights help in contraction and relaxation of rocks those lads to mechanical weathering.
The use of nuclear energy can have both positive and negative consequences. Which of the following is a positive consequence of using nuclear energy?
a.
Nuclear energy uses nonrenewable resources.
b.
Nuclear energy produces little air pollution.
c.
Uranium ore used for nuclear power plants must be mined and processed.
d.
Nuclear energy has no environmental impact.
Answer: b.
Nuclear energy produces little air pollution.
Explanation:
Nuclear energy is the energy which is obtain from the nucleus of an atom. It can be obtain by continuous and simultaneous fission and fusion reactions. The energy is produced in the form of thermal energy. The heavy metal atom is bombarded with radiation to cause either fusion or fission. The thermal energy produced is used for the purpose of generation of electricity.
This kind of energy generation takes place in a controlled condition. As if the radiations generated in the process and the thermal energy can cause damage to the surrounding environment if get leaked. As the thermal energy and the gases produced does not release into the surrounding environment. Hence, this type of energy produces little air pollution.
What is the function of the lysosome in eukaryotic cells?
The lysosome uses messenger RNA to synthesize proteins.
The lysosome secretes enzymes to break down large molecules.
The lysosome modifies proteins and sends them to where they are needed.
The lysosome takes in nutrients and breaks them down to provide energy for the cell.
The function of the lysosome in eukaryotic cells is as follows:
The lysosome secretes enzymes to break down large molecules.Thus, the correct option for this question is B.
What are Lysosomes?Lysosomes may be defined as a type of membrane-bound cell organelle that contains numerous enzymes in order to break down complex organic materials. These enzymes are significantly made by rough ER.
Lysosomes are absent in RBCs, and few plant cells, yeast, fungi, blue-green algae, etc. Lysosomes destroy any foreign material inside the cell such as bacteria.
Lysosomes contain about 40 digestive enzymes. If the cell damages the lysosomes burst and their enzymes digest their own cell so they are known as the su*c*dal bag of the cell. These cell organelles also eliminate poorly working cellular organisms by digesting them.
Therefore, the correct option for this question is B.
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Describe the adverse consequences of excessive alcohol intake and college students
Drinking too much can take a serious toll on one's health.The short term effects include drowsiness,slurring speech,sleep disruption and lowering of body temperature.Any short term effect can be amplified when alcohol is consumed with mind altering substances like drugs.Side effects include hangover, weight gain, depression,cancer,liver damage.Long term consumption of alcohol causes death of brain cells, pancreatitis.
College students in present generation have no idea about how their health is being spoilt.They are consuming a lot of alcohol in parties and other functions. Awareness should be created among them.
Which lens is closest to the object that you are viewing?
A. ocular lens
B. objective lens
If we assume that, in the African savanna, the predator population remains constant, what other, nonmobile, factor would influence the antelope population? A) human presence B) other antelope C) available grass D) competition from zebra
its C , i took the testt trustt
The process by which heavy nuclei gain stability, and therefore release energy, by fragmenting into two midsized nuclei is called
Gonorrhea is spread through ________.
a. semen, vaginal fluid and kissing
b. semen and vaginal fluid
c. semen, vaginal fluid, and sharing cups
d. semen, vaginal fluid, kissing and sharing cups
the answer is A.
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Which of the following statements is true? Rainforest vines grow up trees to reach the upper canopy. This is an example of light competition. Biologists believe that true parasitism in nature is very rare because not all hosts are harmed by the parasite. A tapeworm living in the small intestine of a human is an example of an ectoparasite. Mutualism is the most important symbiotic relationships for evolution because both organisms must learn to work together.
Answer:
Rainforest vines grow up trees to reach the upper canopy. This is an example of light competition.
Explanation:
Competition among plants is often refered to when plants are competing for resources, from water, to nutrients or light, this types of competition are often seeing in plants and examples of this are commonly found from plants with larger, deeper roots to plants with higher and higher canopies, trying to defeat other tall plants on the search for sun light.
Where in the body does perceptual adaptation occur - the eye of the brain?
Perceptual adaptation occurs in the brain, not the eye. The brain can adapt to changes in sensory input and adjust its processing accordingly, such as when walking from a brightly lit area to a dark room.
Explanation:Perceptual adaptation occurs in the brain, not the eye. The process involves the brain's ability to adapt to changes in the sensory environment and adjust how it processes sensory information, such as sight.
For example, when you walk from a brightly lit environment into a dark room, the eye's function remains the same. However, it's the brain that adjusts to the reduced light level, making it possible to see in the darker environment.
Hence, it's clear that perceptual adaptation is a function of the brain as it interprets and adapts to changes in sensory inputs.
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What is the job of the arrector pili muscle how is this related to the phenomenon called goosebumps?