What is an advantage of the solar flow battery?
A.
It decreases the cost of using solar energy to generate electricity.
B.
It allows solar energy to be used to produce electricity at night.
C.
It increases the rate at which solar energy can be converted into electricity.
D.
It helps solar energy to perform chemical reactions like creating fossil fuels.

Abeaker of water was heated and then placed on a bench in the laboratory. the water cooled until it was the same temperature as the air in the laboratory. which of these explains the mechanism by which the water cooled? a. heat energy was transferred from the water to the air. b. water molecules from the water formed warm water currents. c. the water molecules absorbed energy from the molecules in the air. d. the water released radiation until it contained no heat energy.