Increases is the answer to all of them! I hope this helped and have a great day
B because a and c are incorrect and in letter d it states earth has no protection at all. And it DOES have protection B is most definitely true
A. Brain stem communicates with and coordinates other parts of the brain
Answer: D
Explanation:
I am completely sure. Hence the word advancements it means to go forward. To adavance. So, I mean, that's just it.