Answer: Yes the ozone layer sits at the top to protect us from harmful UV rays from the sun.
Explanation:
Please note I can only make out some of this, so here's the answers I can see-
Answer #5:
Left atrium, right atrium, left ventricle, right ventricle.
Answer #10:
1.2-1.5 gallons.
Answer #8:
White blood cells fight and kill off diseases.
I'll add more as I get it
EDIT!
Answer #4:
They assist in clotting your blood
Answer #14:
O, B, A, AB.
Answer:
The answer would be C
Explanation: your personality has a lot to do with the environment you were reasied in which would include your parents and sildlings thier is also proof that brith order can have some effects on your personialty
