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Alex787 [66]
4 years ago
6

The study of how disease rates vary among different population groups defines:

Biology
1 answer:
bija089 [108]4 years ago
8 0
You should try searching on google
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Psychology 101: Is it normal for school age people to have crushes on their teachers or professors?
nataly862011 [7]

Answer:

yes

Explanation:

he/she just you're crush nothing serious about that it's just infatuation that you feel about him or her

7 0
3 years ago
Refer to Animation: Base Pairing and Stacking. Which of the following do you think best describes the way that base pairing stab
a_sh-v [17]

Answer: Option C) The arrangement of atoms allows precise hydrogen bonding.

Explanation:

The individual hydrogen bonds between the base pairs confer stability to double helix of DNA.

The bases atoms take SPECIFIC POSITIONS or better still ARRANGEMENT, with Guanine pairing with Cytosine base atoms by three hydrogen bonds, while Adenine pair Thymine base atoms by two hydrogen bonds.

So, the arrangement of base atoms allows precise hydrogen bonding and hence STABILITY of DNA double helix.

5 0
3 years ago
You have arrived on the scene of an incident involving an explosion. People in the immediate vicinity are all experiencing runny
Sergio [31]

Answer:

Nerve agent

Explanation:

A nerve agent is a chemical in which on exposure to humans affects the functioning of the nervous system. These chemicals are known to disrupt the process by which messages are transferred to the organs from the nerve. This disruption occurs by blocking the activity of acetylcholinesterase, which is responsible for the catabolism of a neurotransmitter, acetylcholine.  

On exposure to a nerve agent, the muscles of the body become paralyzed and early symptoms is production of excess mucous such as in runny nose, pupil constriction and also difficulty in breathing.

These agents are sometimes used in chemical warfare. Examples include sarin, tabun etc.

7 0
3 years ago
People with Aids lack helper t cells so they are unable to activate the t cell and b cell response​
Sedbober [7]

Answer:

Because T-cell-independent antigens do not activate helper T cells, they fail to induce B cell memory, affinity maturation, or class switching, all of which require help from T cells. They therefore mainly stimulate the production of low-affinity (but high-avidity) IgM antibodies.

Explanation:

7 0
3 years ago
Delinquency which occurs but is neither detected by nor reported to police is known as ______.
Dmitrij [34]
Hey You!

I believe the correct answer is: Hidden delinquency.

Please do let me know if this helped you out.
5 0
3 years ago
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