What makes solar energy different from most other energy that people use?
Solar energy involves the most dangerous equipment. Solar energy requires the most complicated technology. The supply of solar energy will not change for billions of years. The supply of solar energy causes it to be the cheapest kind of energy.
Question: What makes solar energy different from most other energy that people use?
A. Solar energy involves the most dangerous equipment.
B. Solar energy requires the most complicated technology.
C. The supply of solar energy will not change for billions of years.
D. The supply of solar energy causes it to be the cheapest kind of energy.
Answer: