Some evidence on the safety of vaccines.

Answers

Answer 1

Answer:

The safety an​d effectiveness of vaccines​ are under constant study. Because vaccines are designed to be given routinely during well-child care visits, they must be extraordinarily safe. Safety testing begins as soon as a new vaccine is contemplated, continues until it is licensed, and is monitored indefinitely after licensure.

Explanation:

Answer 2

Answer:

well

Explanation:

Before a vaccine is ever recommended for use, it’s tested in labs. This process can take several years. FDA uses the information from these tests to decide whether to test the vaccine with people.

During a clinical trial, a vaccine is tested on people who volunteer to get vaccinated. Clinical trials usually start with 20 to 100 volunteers, but eventually include thousands of volunteers. These tests can take several years and answer important questions like:


Related Questions

which of these is a distinguishing characteristic of a savanna

Answers

Answer:

answer will be explained

Explanation:

Grasses and trees - The savanna is a rolling grassland with scattered trees and shrubs. Rainy and dry seasons - Savannas have two distinct seasons in regards to precipitation.

What factors do you think have contributed to the growing wolf populations?

Answers

ReproductionAbundance of preyReduction in hunting

Hope this helped, have a great day <3

true or false: cardiac muscle has sr, but less sr than skeletal muscle.

Answers

Answer:

True.

Explanation:

True, cardiac muscle has sr, but less sr than skeletal muscle.

Hope this helps!

Which of the following BEST describes the primary goal for meiosis:

Answers

Answer:

D) Daughter cells are produced with only half the chromosomes of the parent cell.

Explanation:

The primary goal of meiosis is to create four gametes, which are cells with only half the chromosomes of the parent cell

Which of the following is true about the Earth's natural resources?
A.
Natural resources were once formed by geologic processes inside the Earth, but they are now created only by human-made processes.
B.
The natural resources on Earth can never be used up because humans can always make more resources to replace them.
C.
The same natural resources are available in all areas of the Earth because the geologic processes that formed them occurred the same way in every location.
D.
Natural resources are unevenly distributed on Earth because the geologic processes that formed them occurred in different locations over time.

Answers

Answer:

im gonna have to go with D

.What is the difference between refraction, dispersion, and reflection

Answers

Answer:

Explanation:

Reflection takes place when the light does not pass into the material, but is instead "bounced" off the surface. Refraction occurs when the light passes into the material. ... Dispersion occurs when different wavelengths of light are refracted different amounts, separating the light into its constituent colors

Which of the following leads to cooler temperatures (in general)? Choose all that apply. a) moving from low altitudes (close to sea level) to higher altitudes (mountains) b) moving from higher latitudes to lower latitudes (closer to the equator) c) moving from high altitudes (mountains) to lower altitudes (close to sea level) d) moving from lower latitudes (closer to the equator) to higher latitudes

Answers

Moving from low altitudes (close to sea level) to higher altitudes (mountains) (Option a) and Moving from lower latitudes (closer to the equator) to higher latitudes (Option d) leads to cooler temperatures.

a) Moving from low altitudes (close to sea level) to higher altitudes (mountains):

As you move to higher altitudes, there is a decrease in atmospheric pressure. The air becomes thinner because there is less air mass above. Thinner air has a lower capacity to hold heat, which means it cannot retain heat as well as denser air at lower altitudes. As a result, the temperature tends to decrease with increasing altitude. This phenomenon is known as adiabatic cooling. On mountains and higher altitudes, the air is usually cooler compared to low-lying areas or sea level.

d) Moving from lower latitudes (closer to the equator) to higher latitudes:

When you move from lower latitudes (closer to the equator) to higher latitudes, the angle at which sunlight strikes the Earth's surface changes. At lower latitudes, near the equator, sunlight strikes more directly, resulting in a more concentrated and intense delivery of solar energy. This direct exposure to sunlight leads to warmer temperatures. However, as you move towards higher latitudes, such as towards the poles, the angle at which sunlight hits the Earth becomes more oblique. Sunlight gets spread over a larger surface area, resulting in a lower concentration of solar energy per unit area. This dispersion of solar energy leads to cooler temperatures at higher latitudes.

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Which statement best explains the significance of meiosis in the process of evolution within a species?

-meiosis produces eggs and sperm‘s that are alike
-equal number of eggs and sperm are produced by meiosis
-meiosis provides for variation in egg in sperm cell produced by an organism
-The egg and sperm cells produced by muses ensure continuation of any particular species by asexual reproduction


No links please.

Answers

Answer:

meiosis provides for variation in egg in sperm cell produced by an organism

Explanation:

meiosis is like mitosis for sex cells and it makes 4 individual cells at the end

Identify the structures of the heart.
label A
Label B
Label C
Label D
Label E
Label F

Answers

Answer:

A. Pulmonary value

B. Tricuspid value

C. Septum

D. Bicuspid value

E. Aortic value

F. Aorta

The map shown here suggests that the MOST LIKELY location of current mountain formation is?? A? B? C? D?

Answers

Answer:

a

Explanation:

Glucosuria occurring in conjunction with myocardial infarction may be caused by:

Answers

Glucosuria occurring in conjunction with myocardial infarction may be caused by impaired renal function or stress-induced hormonal imbalances.

Glucosuria can be defined as the presence of glucose in the urine, and it is a sign of hyperglycemia. Myocardial infarction (MI) is the medical term for a heart attack. It happens when blood flow to a part of the heart is blocked for a prolonged period of time, causing damage to the heart muscles.There is no clear evidence that myocardial infarction causes glucosuria. However, stress-induced hormonal imbalances and renal insufficiency can contribute to the development of glucosuria.

This is because hormonal imbalances such as elevated levels of cortisol or adrenaline can lead to hyperglycemia. The resulting high blood glucose levels can cause glucose to spill into the urine, resulting in glucosuria.Renal insufficiency can also lead to glucosuria because glucose reabsorption in the kidneys is impaired. When blood glucose levels are high, the kidneys are unable to reabsorb all the glucose, causing it to be excreted in the urine as glucosuria.

Furthermore, people who have both MI and diabetes are more likely to develop glucosuria due to insulin resistance caused by hyperglycemia.

In conclusion, glucosuria occurring in conjunction with myocardial infarction may be caused by impaired renal function or stress-induced hormonal imbalances. However, further research is needed to fully understand the relationship between these two conditions.

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How are conifers, gymnosperms, and angiosperms alike? (Select all that apply.)
A)They all produce flowers.
B)They are all vascular plants.
C)They all produce seeds.
D)They depend on water for fertilization.

Answers

Answer:

A

Explanation:

Which best describes the storage of the genetic code?

A gene is a segment of DNA, a condensed DNA molecule makes up a chromosome, a chromosome is inside a nucleus, and a nucleus is contained within a cell.
A DNA molecule is a segment of a gene, a gene makes up a chromosome, a chromosome is inside a cell, and a cell is contained within a nucleus.
A gene is a segment of a chromosome, a condensed chromosome makes up a DNA molecule, a DNA molecule is inside a nucleus, and a nucleus is contained within a cell.
A DNA molecule is a segment of a chromosome, a chromosome makes up a gene, a gene is inside a cell, and a cell is contained within a nucleus

Answers

Answer:

I think the answer is B (  I'm sorry if this is wrong :(  )

Explanation:

Answer:

b

Explanation:

it seems like the most... correct answer

1.1.1 A young woman stepped on a dirty, rusty nail. The following diagrams
show bacteria isolated from the wound and a range of antibodies that
were already present in her body. The antibodies have a specific shape that
binds with the antigen found on the surface of the bacteria
N
P
bacteria
antibodies
The bacterium most likely to cause a severe infection is ...
A M
B. N
C.O
D. P​

Answers

Answer:

M

Explanation:

HOPE IT HELPS :)

A student reads that Cnidarians have two layers of tissue during development.
Which answer describes a possible tissue layer?

A)deuterostome

B)ectoderm

C)radial

D)pseudocoelom

Answers

The answer is D because I just did that answer on my question

Answer:

it is ectoderm

Explanation:

the release of hormones by the posterior pituitary is the result of what process?releasing hormones from the hypothalamus directs the production and release of oxytocin from the posterior pituitary.the release of regulatory hormones increases activity in the adrenal medulla, altering the activity of the posterior pituitary.neurosecretory cells of the hypothalamus directly release hormones into blood vessels within the posterior pituitary.hypothalamic neurons form synapses on the adrenal gland, which in turn regulates the pituitary.the anterior pituitary regulates the activity of the posterior pituitary gland.

Answers

The release of hormones by the posterior pituitary is the result of the neurosecretory cells of the hypothalamus directly releasing hormones into blood vessels within the posterior pituitary.

What are neurosecretory cells?

Neurosecretory cells are nerve cells that produce and secrete hormones into the bloodstream. In the hypothalamus, specialized neurosecretory cells known as neuroendocrine cells make and secrete hormones that regulate the body's growth, metabolism, reproduction, and response to stress.

What is the function of the posterior pituitary gland?

The posterior pituitary gland is a pea-sized structure located at the base of the brain that releases hormones such as oxytocin and antidiuretic hormone (ADH) into the bloodstream, which are created by the hypothalamus and transported to the posterior pituitary via a system of nerves called the hypothalamic-pituitary portal circulation.

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if we continued to follow the cell lineage from question 5 then the DNA content of a single cell at metaphase of meiosis II would be

Answers

If we continue to follow the cell lineage from question 5, then the DNA content of a single cell at metaphase of meiosis II would be halved from the original amount of DNA in the parent cell. This means that each daughter cell produced by meiosis II will contain half the number of chromosomes and half the amount of DNA as the parent cell.

Meiosis is a cell division process that occurs in sexually reproducing organisms. During meiosis, a diploid cell (one that has two sets of chromosomes) divides into four haploid cells (each containing only one set of chromosomes). There are two stages of meiosis, meiosis I and meiosis II.

In meiosis I, the homologous chromosomes pair up and exchange genetic material, resulting in the formation of two haploid cells that are each genetically distinct from the parent cell. In meiosis II, the sister chromatids of each chromosome separate, resulting in the formation of four haploid cells that are each genetically unique.

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Which of the following plasmids enables E. coli strain W to catabolize styrene?
a. pISM7
b. PIP27
c. PSTY
d. PUE14

Answers

The naturally occurring Escherichia coli genetic element known as PIP27, which contains EcoVIII Restriction-Modification System genes, is mobile among enterobacteria. Hence (b) is the correct option.

DNA replication starts in the ori, allowing a plasmid to replicate itself as necessary for survival inside cells. K-12 derived DH5 is one of the most often used laboratory E. coli strains for maintaining and amplification of tiny plasmid DNA. Typical DNA assembly and cloning processes involve transforming the created plasmid into capable DH5 cells as their last step. A key method for molecular cloning is the purification of E. coli plasmid DNA.

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Answer each with a T for true of a F for false

Answers

True I’m sure of it

True or false--
All the modern species of bison have evolved overtime just as all living organisms evolve over time.

Answers

Answer:

The working assumption for many years was that, like North American bison, European bison evolved from steppe bison. ... Their results suggest that the European bison is the result of inter-breeding, over 120,000 years ago, between steppe bison and aurochs; the wild ancestors of modern domestic cattle.

Our study suggests that the first bison arrived in North America 195 - 135 thousand years ago over a land bridge between Asia and Alaska. They quickly spread and evolved (changed) into different forms to adapt to their new environments.

*insert JIMIN'S ROCK BISON pic here*

Explanation:

I.d.k what answer ur expecting from this sentence army.

so I just gave more info regarding this..lol.

Which of the following is NOT an example of a biotic factor in an ecosystem?
F.
Grasses
G.
Bacteria
H.
Beetle
J. Water

Answers

the answer is h. beetle

Identify 3 similarities between the structure of the DNA of human and Maple Tree.

Answers

Answer:

In fact, the actual structure of the DNA molecule and how it codes for proteins is the same from bacteria to yeast to plants and animals. The DNA molecule in plants, humans, and all living things are all the same shape -- like a twisted ladder, or a double helix.

Explanation:

HOPE IT'S HELPS YOU

THANKYOU

genomic libraries are constructed from the fragments generated from a ________ digest.

Answers

Genomic libraries are constructed from the fragments generated from a restriction enzyme digest.

What is a genomic library?

A genomic library is a collection of cloned fragments that consist of the entire genomic DNA of an organism, which are usually cloned into a collection of bacterial host cells. Clones are made by separating DNA into smaller pieces using a restriction enzyme, followed by insertion into a cloning vector, such as a bacterial artificial chromosome (BAC) or a phage lambda vector.

Because a genomic library contains the entire genome of an organism, it is important in genomics research. By cloning the genomic DNA of an organism into a library, the researcher can sequence the genome and learn more about the genetic makeup of the organism. It can also be used to identify and clone specific genes or regulatory regions.

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what have you learned about DNA

Answers

Answer:

1.)   DNA means deoxyribonucleic acid.

2.)   DNA stores biological information.

3.)   Two strands of DNA wrap around each other like a twisted ladder.

4.)   Watson and Crock discovered DNA.

5.)   DNA can be copied.

If blood had a similar viscosity to dish soap but was effected to be more similar to honey, how would blood flow be affected?

Answers

Answer:

It would be impossible for a human to live under these circumstances.

Explanation:

Blood would not carry to the heart on time and they would die. Proper nutrients would not get to your digestive system on time. More awful things would also happen. Humans just aren't made for that type of blood in their bodies.

Have a good day(I was cringing the whole time while writing the answer my tummy hurts)!

TRUE OR FALSE Prokaryotic cells can’t replicate DNA, because they do NOT possess nuclei.

Answers

Answer:

false

Explanation:

hope it helps


Which of the following statements is TRUE about food for animals and
plants

Answers

Answer:

umm

Explanation:

Describe reasons for the fluctuation of the population.

Answers

the availability of food or the activities of specialized predators, whose numbers track the abundance of their prey through population highs and lows.

Which components make up the cardiovascular system?
lungs, heart, and blood vessels
heart, blood vessers, and blood
heart, blood, and lungs
lungs, heart, and skin

Answers

Answer:

heart blood vessels and blood

Answer:

Heart, blood vessels, and blood

Explanation:

The heart pumps blood around the body, the blood vessels transport the blood, and the blood is the blood itself

classify each description as a property of dna only, rna only, or both dna and rna.
- has primary function of storing and transferring genetic information - found throughout the cell - contains the sugar ribose
- directly codes for amino acids - double-stranded - contains the base cytosine - polymer made up of nucleotides - contains the base thymine

Answers

The descriptions can be classified as follows:

1. DNA only

2. Both DNA and RNA

3. RNA only

4. Both DNA and RNA

5. DNA only

6. Both DNA and RNA

7. Both DNA and RNA

8. DNA only

1. The primary function of storing and transferring genetic information is a property of both DNA and RNA.

2. Both DNA and RNA are found throughout the cell.

3. The sugar ribose is a characteristic of RNA only.

4. Directly coding for amino acids is a property of RNA only.

5. Being double-stranded is a property of DNA only.

6. Both DNA and RNA contain the base cytosine.

7. Being a polymer made up of nucleotides is a property of both DNA and RNA.

8. The base thymine is present in DNA only.

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Other Questions
J. Flores owns a business and is trying to decide whether to incorporate. While researching corporations, she has determined the following facts. Which of these facts is not correct?Corporations have lack of mutual agency.Corporations limit shareholders' liability.Corporations incur double taxation.Corporations have ease of capital accumulation.Corporations dissolve when owners transfer rights. of the bacteria used in this experiment, (staphylococcus epidermidis, escherichia coli, and bacillus subtilis), e. coli would have the highest thermal death point. in order to calculate a portfolio expected return, the expected return of each asset must first be multiplied by its ______, and then these products are summed. A product standard is a law or regulation affecting a product's characteristics that must be met before a product can be sold in a country.T/F What contribution to modern science was made by Andreas Vesalius?a. He created a vaccination that helped reduce the death rate across Europe in the 16th century. b. He published On the Structure of the Human Body which became the foundation of modern anatomy. c. He is considered to be the founder of physiology due to his extensive research on circulation. d. He wrote public letters condemning the Church for its non-acceptance of early scientific thought. What did Newton's book Mathematical Principles of Natural Philosophy argue about the role of mathematics in understanding the natural world?a. Newton's book argued that mathematics and physical science were separate and could not explain each other. b. Newton's book argued that gravity could not be explained by mathematics alone. c. Newton's book made the bold argument that physical science required the use of faith to understand the natural world. d. Newton's book argued that mathematical principles could be applied to our understanding of the natural world. How did the Renaissance rediscovery of the work of Egyptian astronomer Ptolemy help start the Scientific Revolution?a. Ptolemy's system no longer seemed to work with what scientists were observing, and scientists began to look for other theories. b. Scientists were forbidden to read Ptolemy. c. Scientists wanted to prove that Ptolemy's theory of the universe was correct. d. Scientists discovered new writing by Ptolemy. Assume a corporation has earnings before amortization and taxesof $82,000, amortization of $45,000, and that it has a 30 percenttax bracket. What are the after-tax cash flows for the company?Multip 2. 3Express your agreement as well as disagreement with each of the followingstatements. Make use of different linguistic expressions each time. a. Man is the architect of his own fate. b. The law and order situation in the country is quite deteriorated. c. Young people should be allowed to choose their profession. d. People have become very materialistic these days. e. The future of Pakistan is very promising. Define what is meant by an even permutation. Also, suppose An is the set of even permutations in the symmetric group, Sn. Prove that An is a subgroup of Sn and that the order of An is , where n > 1. A cost that requires a future outlay of cash, and is relevant for current and future decision making, is a(n):a. Out-of-pocket cost.b. Sunk cost.c. Opportunity cost.d. Operating cost.e. Uncontrollable cost. Identify the correct sentence.He's only eighteen yet he is very mature. if all other characteristics are similar, ____ would have to offer ____. (a) Discuss the causes for agency problems. (b) How can the firm structure management compensation to minimizeagency problems?Total 200-300 words Prove the following proposition by proving its contrapositive. (Hint: Use case analysis. There are several cases.) For all integers a and b, if ab = 0 (mod 3), then a = 0 (mod 3) or b = 0 (mod 3). * 7. (a) Explain why the following proposition is equivalent to the proposition in Exercise (6) For all integers a and b, if 3 | ab, then 3 | a or 3b. (b) Prove that for each integer a, if 3 divides a?, then 3 divides a. scores on a certain test follow the normal curve with an average of 1350 and a standard deviation of 120. what percentage of test takers score below 1230? (use the empirical rule.) ASAP!!! Please help me solve enzymes that attach acetyl groups to histones are called ______________. what is the name given to the ""roughest and the most dangerous seas on the planet"" near antarctica? what causes them? In an indirect lending arrangement, when is the lender's first contact with the borrower?A at the application stageB during the loan interviewC during the credit investigationD after the loan is made Research at least five job postings for economic developmentprofessionals and examine these postings to:1. Define roles and responsibilities of an economic developmentpractitioner. 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