What is a disadvantage of energy from oil? A. It creates millions of jobs
B. Oil spills can harm the environment
C. Burning oil is clean energy
D. There is plenty of oil and it will never run out

Why does earth rotate? because earth is formed from cold gases collapsing due to gravity because the matter in the nebula that formed earth was spinning because earth forms more than 99% of the mass of the solar system because the hydrogen atoms inside the nebula fused to form helium