Answer:

Explanation:
Skin covers all the body surfaces. The purpose of the skin is protect the body against infection, injury, heat or cold and also to store water and vitamins.
Body surface area is measure of surface area of the human body. It is measured in
.
<u>There are many ways to measure the skin surface area of the body but the formula which is widely used is Mosteller formula, which is:</u>

Answer:
a hypothesis has no specific evidence of being true
Although I am not 100% (i am not the best for geography), It must be D. Hope this helps your grade! :3
I'm not positive but i believe it would be a ruler with millimeters and centimeters