Briefly describe two ways in which solar energy may be converted into another useful form of energy.?

Question

Briefly describe two ways in which solar energy may be converted into another useful form of energy.

Answer 1

1) agriculture

2) photovoltaics

3) solar heating

Do a search on (2) and (3); your teacher may not count (1) as a fair answer.

Answer 2

1. electrical

2. heat

3. chemical