Running or sum sort of exercise so that their blood flows consitantly
That would be 'B'
<span>Unstructured play time teaches kids to win and lose gracefully</span>
Answer: for girls, they will start to grow breast and pubic hair start menastration or start to have body odor and acne and become more emotional or start to have more emotiaons.
For boys, They will start to grow pubic hair. thier voice will change and they will get body odor and acne as well.
Explanation:
B improve your posture and appearance