Solar air conditioning system uses _ as its energy source.
A. sun
B. wind
C. electricity
D. motor
Answer:A
Solar air conditioning system uses _ as its energy source.
A. sun B. wind C. electricity D. motor
Explanation: Solar air conditioning system uses sun as its energy source. It is just like any other air conditioning system except that it uses solar power. A motor is not an energy source. Solar energy is converted to electricity to run the system.