B <span>when a person is on life support and doctors decide to stop life support
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Answer:
Explanation:
The differnce between the two is from person to person it is by bodily fluids and environmental is through or could be an airborne diesease
Answer:
the study of the structure, reaction, and composition of different kinds of substances
Explanation:

I think the answer to this is D.
Sample answer: I personally eat many yellow fruits and vegetables to help lower my risk of cancer but, I should incorporate more green fruits and vegetables because it is very good for your eyes to keep in good condition.