Scientist believe that the earth has a spinning core which creates a magnet for the earth
Answer:
I think the answer is B.
Explanation:
I think this because they have these variations to better adapt to conditions in their environments.
Answer:
A cornea transplant involves the grafting of a donor cornea into a recipient's anterior eye. The sutures to hold the graft in place must stay in place for a long period of time because the cornea is slow to heal. ... The fibrous layer includes the tough sclera (the "white" of the eye) as well as the transparent cornea. so TRUE
Explanation:
The andswer to the question is Endocrinology!
B. The amount of sleep students received before the exam