Answer:
it is C. Oxygen
Explanation:
You need more Oxygen when you are doing Aerobic exercises.
It would most likely depend on what health issue the person has. for example if you have sugar diabetes you try to control your blood sugar through diet, medication, or insulin. So I would say a most common precaution for people with health issues would be staying away from whatever causes their health issue to react.
6. i think is D
7. is C. i know that one for sure bc it was on my test to
8. true i think
and the first one at the very top i think is B
