Answer:
isnt it obvious that its A
Explanation:
Answer: Peers
Other people for example if they are smoking that can harm you by second hand smoking or persuasion for you to smoke.
Peers can also effect you emotionally by making you cry and angry.
An example of provitamin A is beta-carotene
D. beta-carotene
<span>Your family history means it might be passed down to you.
Predisposition is the increased likelihood or inclination of one person to be more susceptible to a condition. Family history may indicate genetics as a predisposing factor. This means that a person may have a higher tendency to contract a certain disease or medical condition.</span>
More that 30 feet below. I'm pretty sure.