Answer: Yes the ozone layer sits at the top to protect us from harmful UV rays from the sun.
Explanation:
Answer:
Heart issue cardiac could be a major problem,
In your body to maintain and support the conditions that your cells, tissues,and organs need to function properly. the skin is one of the first defense mechanisms in your immune system.
Answer:
a child develops as a growth on the parents body. ==
mothers womb ( may be )