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.)
D the whales were close to becoming extinct
The answer is “Passive Voice”
Should dumb or In spite of his hard work he failed the exam
1. cell phones should be allowed in the classroom.