Hello there, Does it has a multiple choice answer?
Answer:
A. emphasize the word's importance and the idea that follows
Explanation:
I just took the test :)
Simply put, a solar panel works by allowing photons, or particles of light, to knock electrons free from atoms, generating a flow of electricity. Solar panels actually comprise many, smaller units called photovoltaic cells. (Photovoltaic simply means they convert sunlight into electricity.)