Answer:
a supposition or proposed explanation made on the basis of limited evidence as a starting point for further investigation.
Explanation:
Answer:
its C
Explanation:
i do AP bio so this is something learned a long time ago also im a straight A student so yeah
Answer:
http://large.stanford.edu/courses/2017/ph240/black1/
Explanation:
<span>Blood flow to the skin increases when the
temperature of the body rises. When you are too hot, the blood vessels in your
skin expand (dilate) to carry the excess heat to your skin's surface. It helps
cool your body. </span>
