One important advantage of active solar heating systems for houses is that ______.
A) the house must have sufficient exposure to sunlight
B) although emissions of pollutants is high, the pollutants can easily be captured
C) the net energy is high
D) the systems are very inexpensive compared with other heating systems
E) maintenance is minimal and therefore inexpensive

Question

Quizplus · Accepted Answer

The correct answer is A because active solar heating systems require sufficient exposure to sunlight to function effectively.

One Important Advantage of Active Solar Heating Systems for Houses