Which is not be a mechanism through which an infectious disease can emerge?
a. decreased transmissibility
b. different portal of entry
c. increased incidence
d. increased virulence?

Answers

Answer 1
The correct option is A.
An infection disease is a type of disease which a person can acquire as a result of contact with the person who has the disease or as a result of contact with body fluids from that person. Infectious disease can be spread through increased virulence, increased incidence and different portals of entry. A decreased transmissibility reduces the probability of an infectious organism been transmitted.

Related Questions

In the image below, in which location is limestone formed?

Diagram showing the carbon cycle. At Location A, a river meets an ocean. At Location B, sediments sink to the bottom of the deep ocean. At Location C, green plants perform photosynthesis. At Location D, a factory burns fossil fuels.

Public Domain

A
B
C
D

Answers

The answer would be B because the sediments sink and start to compact together to form the limestone

The location where the limestone is formed in the image below is the location B. Thus, the correct option will be B.

What is limestone?

Limestone can be defined as a type of carbonate sedimentary rock which is one of the main sources of material lime. Limestone is composed mostly of the minerals calcite and aragonite, which are the two different crystal forms of CaCO₃. Limestone forms when these two minerals precipitate out of the water which is containing the dissolved calcium.

In the image provided in the question, the location where limestone is formed is the location B, sediments part of the cycle.

Therefore, the correct option will be B.

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Which of the following is true about light absorption in plants? Choose all that apply . many different pigments are involved in light absorption
The green wavelength of light is the least important for plants
Chlorophyll molecules mostly absorb green wavelength of light
Pigments that absorb light are embedded on thylakoid membranes of chloroplasts

Answers

Chlorophyll molecules mostly absorb green wavelength of light 
Pigments that absorb light are embedded on thylakoid membranes of chloroplasts

Chlorophyll molecules mostly absorb the green wavelength of light  Pigments that absorb light are embedded on thylakoid membranes of chloroplasts

Option C is correct

Light absorption

Plants seize light energy and utilize it to produce sugars using a procedure called photosynthesis.

Light absorption is where it all begins during this operation, where pigments, that are locatedin the chloroplasts of plant cells entanglethese light particles

Therefore, Chlorophyll molecules mostly absorb the green wavelength of light  Pigments that enthralllight are embedded on thylakoid membranes of chloroplasts

Option C is correct

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A series of steps in which organisms transfer energy by eating and being eaten

Answers

the answer is food chain

What condition occurs when the stomach twists glanders torsion septicemia pox?

Answers

Torsion occurs when the stomach twists. Just got it right on the test.

Answer:

The answer is Torsion.

Explanation:

What effect does planting trees and bushes on a steep hill have?

Answers

Planting trees and bushes is always good for nature and humans as these clean the air and make the air breathable. On a steep hill planting of trees and bushes are important as these extend their roots deep inside the hills for better growth. The trees and plants also hold the soil and water during rain and can avoid floods.

The science that applies the mechanical principles of physics and engineering to the investigation of human movement and the structure and function of the human body is called

Answers

biomechanics

Is the study of human movement

Describe the pathway of scientific inquiry by which henri becquerel discovered that uranium gives off a type of radiation

Answers

Henri was an engineer who used a phosphorescent material, uranium salts to produce radioacitivity by exposing it to sunlight so this discovery helped him and Madam Curie to receive the Nobel Peace Prize in 1903 and this discovery had important ramifications for the use of radioactivity.

Final answer:

Henri Becquerel's discovery of uranium radiation began with the observation that a uranium compound darkened a photographic plate through black cloth, leading to experiments that established the phenomenon as nuclear radioactivity. This discovery laid the foundation for nuclear physics, contributing to our understanding of atomic structure.

Explanation:

The pathway of scientific inquiry by which Henri Becquerel discovered that uranium gives off a type of radiation began in 1896, as a result of his curiosity and thorough experimentation. Becquerel found that a uranium compound placed near a photographic plate could darken the plate, even when wrapped in black cloth, indicating the emission of unseen penetrating rays. This accidental discovery led him to further investigate, finding that the effect was specific to uranium compounds, and not affected by external conditions such as light blockage, temperature, or pressure. These penetrating rays were later understood to originate from the nucleus of the atom, marking the discovery of nuclear radioactivity, an area that would be further explored by Marie Curie and her research on radium and polonium.

Through experimenting with different conditions and materials, Becquerel was able to conclude that the radiation emitted by uranium was a new type, which he termed radiations. This discovery marked a fundamental shift in understanding atomic structure and laid the groundwork for the field of nuclear physics. The radiation emitted by uranium and later studied by the Curies, did not vary with chemical state or physical conditions, indicating a source within the nucleus of the atom, distinct from known electromagnetic and chemical interactions of the time.

A client who just has been diagnosed with primary open-angle glaucoma (poag) refuses therapy. the nurse reinforces that it is important for the client to seek treatment. which goal is the nurse trying to achieve?

Answers

The nurses main goal is to make sure the patient receives proper treatment. Proper treatment isn't always an easy decision but it is one that must be considered. Though the patient is not obligated to take any advice or recommendation given by any health care professional, the patient should still consider those options as nurses are certified to make those recommendations.

is Zinc is a silver-gray metal qualitative, quantitative, or neither

Answers

the answer is qualitative

In the system shown below, there are 80 x particles, all in region A (the left half of the box). No extra particles can enter the system. When the system is in equilibrium, what will be true of the particles?



A. Since there are no y particles, the system is already in equilibrium with all 80 x particles in a.

B. Due to the constant motion of particles, this system will never reach equilibrium.

C. In equilibrium, there will be exactly 40 x particles in A and 40 x particles in B, and those numbers will remain constant.

D. In equilibrium, there will be approximately 40 x particles in A and 40 x particles in B, and those numbers will fluctuate but will remain near 40.

Answers

Answer is  C. In equilibrium, there will be exactly 40 x particles in A and 40 x particles in B, and those numbers will remain constant.
Hope this helps!
Have a great day mate!!

Answer:

D. In equilibrium, there will be approximately 40 x particles in A and 40 x particles in B, and those numbers will fluctuate but will remain near 40.

Explanation:

The perfect euilibrium is hard to achieve given the fact that particles move and are in constant change, but the equilibrium is reached when both boxes have a close number of particles in each of them, for example 41 and 39, 40 and 40, 42 and 38, this change in the number of particles is due to the movement of the particles, but it is still reachable.

How does atp supply energy to power metabolism?

Answers

Final answer:

ATP supplies energy to power metabolism by serving as the primary energy currency in cells. It is generated through the metabolism of glucose and releases energy when it is hydrolyzed. This energy is used to fuel various cellular functions.

Explanation:

ATP supplies energy to power metabolism through its role as the primary energy currency in cells. When ATP is hydrolyzed, it releases a phosphate group and forms ADP, releasing energy that can be used for cellular processes. This energy is used to fuel functions such as muscle contraction, nerve cell activity, and absorption of nutrients in the gastrointestinal tract.

Most of the ATP in living organisms is generated through the metabolism of glucose. During glucose catabolism, glucose is broken down through a series of enzymatic steps in glycolysis, producing ATP as a byproduct. The energy obtained from glucose metabolism is used to regenerate ATP and power the multitude of energy-requiring pathways in cells.

A woman and her male partner have normal color vision. however, her father and her first son are colorblind. what is her genotype

Answers

X C X c

(C is being used as the gene for colorblindness)

Which medications are used to correct hormone deficiency in hypogonadism and treat delayed puberty in males?

Answers

The answer to your question is androgens. Like why can't I just add one word, why 20?

Answer:

AAs like testosterone, DHT derivatives, AI's (3rd generation).

Some people also use SERMs but its not too common.

Explanation:

A zygote will develop into an___during the early stages.

Answers

A zygote will develop into a blastocyst during the early stages. It will eventually develop into an embryo.
It will develop into a hollow ball of cells called the blastocyst. 

Hope this helped!!!

Dr. nguyen's experimental rats have learned the location of a food treat in a maze. she removed their hippocampi 3 hours after the rats located the food. what will be the effect on the rat's memory for the food's location?

Answers

The hippocampus is a part of the brain responsible for consolidation of short-term memory, long-term memory, and spatial memory( that enables navigation )
By having the hippocampus removed, the rat won't remember his memories, such as the location of a food treat in the maze.

Open dumping in landfills was outlawed in many states because of _____.

Answers

the answer choices were supposed to be

groundwater pollution

 

methane explosions

 

their unsightliness

 

foul odors

Answer:

Open dumping in landfills was outlawed in many states because of land and water environments.

Explanation:

An open dumping is defined as a land disposal site at which solid wastes are disposed of in a manner that does not protect the environment, are susceptible to open burning, and are exposed to the elements, vectors, and scavengers.

The ________ spreads more parasitic diseases to humans than any other vector.

Answers

The MOSQUITO spreads more parasitic diseases to humans than any other vector.

What is the correct description of alcoholic fermentation?
A. an anaerobic process that has CO2 as a byproduct
B. an anaerobic process that occurs in muscles
C. an aerobic process that produces ATP from pyruvic acid
D. an aerobic process that occurs in cytoplasm

Answers

C. an aerobic process that produces ATP from pyruvic
Alcoholic fermentation converts sugars such as glucose, into cellular energy, producing ethanol and carbon dioxide (co2) as a side affect. 
Therefore your answer would be A

Without enzymes, what would happen to the rate of chemical reactions?

Answers

Enzymes are catalysts, which means that they make chemical reactions go faster, but are not changed by the reaction,
 Enzymes speed up reactions that would otherwise take place but at a much slower rate. So essentially, these reactions within the body would still occur but would take place so slowly that it probably wouldn't be sufficient to sustain life

What "drives" plate tectonics?

A) lava

B) conduction

C) continental drift

D) heat and convection

Answers

D Heat and Convection

The addition of ________ influences a mineral's color.

Answers

Trace electrons influences it


The hydrophobic tail of phospholipids moves to the _____ of the cell membrane.

A.
inside

B.
outside

Answers

I believe the answer is a) inside
The answer would be 
A) Inside.

During a home visit, a nurse discovers that a child in the household has a disability and has been experiencing seizures. in addition, the child's parent is indifferent to the child's physical, emotional, or medical needs and seems to provoke seizure episodes by harsh verbal exchanges with the child. the nurse believes that an intervention by an appropriate community resource is indicated. where should the nurse direct the referral?

Answers

Answer:

Child Protective Services (CPS)

Explanation:

In the United States, if there are suspicions of abuse occurring towards a minor in a household, the CPS should be contacted. In some states, CPS is known as the Department of Children & Family Services.

If the nurse finds that the child's parent behavior towards the disabled child is causing distress and can be classified as neglect and abuse, she should contact the CPS. The CPS would conduct an investigation and remove the child from the custody of the parents until the results of the investigation have clarified the ongoing situation.

Which energy production method does not ultimately depend on the sun?

Answers

Nuclear fission. This is because the source comes from a mineral. All other forms of energy rely on the sun. Wind is produced by the turbulence of the air from the uneven temperatures in the air caused by the sun. Coal is derived from organic matter which at one point must have come from organisms that have lived that have relied on the sun as a form of energy because at the lowest trophic level there must be photosynthetic organism. Solar energy requires the sun to be out on the photoelectric cell in order to function.

What is a cost of using technology to transport water?

Answers

it is very expensive for one this, and also it does not always work. 

Answer:

Freshwater supplies can be depleted in an area.

Explanation:

What are the four conditions needed to see an object?

Answers

distance, direction, reference point and I don't know the fourth one

Answer:

The four conditions to see an object are, source of light, object,eye and brain.

Explanation:

Four conditions necessary to see an object;

1. You need a light to be able to see an object. We need source of light which emit light and is reflected by the object.

2. An object must be able to reflect the light for it to be seen.

3. The eyes. It serve as a screen where the image is formed. The retina focus and receives the light Ray reflected by the object.

4. The brain processes it and interpret what was reflected so that we can identify and we can see.

Genetic variation is based on the: A. Sugars B. Hydrogen Bonds C. Phosphate groups D. Nitrogen Bases

Answers

I think it's D:Nitrogen bases

Genetic variation is based on nitrogenous bases. Thus, the correct option for this question is D.

What do you mean by Genetic variations?

Genetic variations may be defined as the difference in DNA sequences in the genomes between individuals within a population. The process of variation is initiated by the germ cells which is later shown by the somatic cell as well.

The genetic information is encoded in the DNA sequences with the help of nitrogenous bases like Adenine, Thymine, Guanine, and Cytosine. In these nitrogenous bases, the phosphate groups are attached in order to make them more functional. When the information is transcripted into mRNA, Uracil is encoded in place of thymine.

Therefore, genetic variation is based on nitrogenous bases. Thus, the correct option for this question is D.

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Some organisms undergo asexual reproduction through mitosis, while others reproduce sexually, and their cells undergo meiosis to produce gametes. If there were drastic changes in temperature in an ecosystem, which process do you predict would be most beneficial to a species? Mitosis: it causes genetic mutations, which may be favorable to the species. Meiosis: it increases genetic variation, which helps ensure the species will survive. Meiosis: it produces more daughter cells, which increases the population of the species. Mitosis: it produces identical offspring, which increases genetic variation.

Answers

it increases genetic variation which helps ensure the species will survive

Answer:

Meiosis: it increases genetic variation, which helps ensure the species will survive.

Explanation:

Crossing over and genetic recombination happen during meiosis and both processes ensure that the daughter cells are genetically variant from the parent cells.

Crossing over and genetic recombination increase the genetic variability of a population and consequently increases their chances of survival in case of changes to the environment.

Describe the importance of high heat of vaporization to ecosystems. I appreciate your help. ;)

Answers

Water has high heat of vaporization. This property of water is beneficial to the ecosystem because it helps to moderate the temperature of the ecosystem.
 The quantity of heat that is required to convert a unit of water into its vapor form is very high, this is due to the hydrogen bond found inside water. This property of water helps to reduce drastic changes in temperature.

A person undergoes hypnosis, and her hand is put in ice. she does not show signs of being in pain. which of these statements is consistent with the dissociation theory?

Answers

The dissociation theory states that while in hypnosis, the mind is completely separated from the rest of consciousness. So, if a person underwent hypnosis, and her hand was put in ice, her mind would theoretically not be able to register the pain that would be experienced by her body. So, the statement that she didn't feel pain from the ice is consistent with the dissociation theory.
Final answer:

Under the dissociation theory of hypnosis, a person may not show pain during hypnosis because of a dissociated state of consciousness where the conscious mind does not fully process pain signals, consistent with research by Ernest Hilgard.

Explanation:

The statement consistent with the . In this state, the person's attention is diverted, such that the pain signals are not fully processed by the conscious mind. This concept aligns with Ernest Hilgard's experiments on hypnosis and pain, wherein participants showed a split in consciousness, allowing them to not report feeling pain even though their physiological responses indicated otherwise.

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