Which statement about solar energy is correct?

Question

Quizplus · Accepted Answer

- A) Wind power is generated due to the sun's uneven heating of the earth's atmosphere and is therefore an indirect form of solar energy.
- B) Studies have shown that if just 4% of the world's desert were covered in photovoltaic cells, it would produce enough electricity to meet the world's needs. 
- C) Advances in solar technology have led to a decrease in the cost of photovoltaic cells, making it more accessible and affordable for people to use.
- D) Solar energy can be harnessed through active technologies, such as photovoltaic cells or solar thermal systems, or through passive technologies, such as designing buildings that take advantage of natural sunlight for heating and lighting. Therefore, all the answers are correct.

Which Statement About Solar Energy Is Correct