Which of the following are advantages of solar energy?

check all that apply.

a. it is equally effective for all areas of the world.
b. it is free once the panels have been paid for.
c. it is equally effective all times of day.
d. it does not contribute to global warming.

Ask your question to the AI advisor

Ai-bot is an expert in any field and is the perfect companion for reliable and useful answers and advice on a variety of topics, including science, history, technology, art, sports, health, culture and more.