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The Controlled Substances Act __________.
D.
all of the above
As people progress into old age, their disease-fighting immune systems become reduced.
<h3>The effects of aging on immune system</h3>
Immune system is the major system of the body that protects the body against invading disease causing microorganisms. It is made up of,
- proteins (antibodies) and
As an individual advances in age, the efficiency of the immune system, which is it's ability to fight diseases, would reduce.
This is because the production of white blood cells, antibodies and chemicals are equally reduced.
Therefore, as people progress into old age, their disease-fighting immune systems become reduced.
Learn more about immune system here:
brainly.com/question/15975169
Answer 28
Explanation:
28 times more according to the National Highway Traffic Safety Administration (NHTSA) for 2016
The safest way might be to try to gently pull the dogs away from each other. If not then maybe a bit harder. If they do not have their leashes on then try to distract them with something else. Maybe pull on their collar too.