A hot sun warms the surface of a lake on a calm day. What will happen to the cold water at the bottom of the lake? A: The cold water at the bottom will rise up and mix with the warm water at the top.
B: The warm water at the top will sink down and mix with the cold water at the bottom.
C: The cold water will remain at the bottom and won't mix very much with the warm water at the top.
D: Both A and B are true.

C:the cold water will remain at the bottom and won't mix very much with the warm water at the top because warm and cold water don't mix

the answer is is the warm water at the top will sink down and mix with the cold water at the bottom

smooth muscle is composed of involuntary muscles found within the walls of organs and structures such as the esophagus, stomach, intestines, and blood vessels. those muscles push materials like food or blood through organs. unlike skeletal muscle, smooth muscle can never be under your control.

idk what the question is about