In one type of solar energy system, sunlight heats the air within solar panels, which heats copper tubes filled with water. What type of energy is produced by this system?

A.
geothermal energy

B.
hydroelectric energy

C.
electric energy

D.
heat energy

Question

In one type of solar energy system, sunlight heats the air within solar panels, which heats copper tubes filled with water. What type of energy is produced by this system?	
 
 A.
geothermal energy
 
 B.
hydroelectric energy
 
 C.
electric energy
 
 D.
heat energy

anonymous · Answer

what do you think??

anonymous · Answer

its D  a form of energy that is transferred by a difference in temperature