Question

Water near the surface of a swimming pool is slightly warmer than the water at the bottom. The warm water rises because of ....

a. conduction
b. convection
c. radiation
d. contraction​

Answer 1

convection

Step-by-step explanation:

warm air rises when conevetion happens so thats the answer

Answer 2

B. Convection

Step-by-step explanation:

I hope this helped!