Easy points! all of the following accurately describe the use of fossil fuels for energy, except a. at the present rate, we will run out of fossil fuels in about 50 years. b. the relative cost of obtaining fossil fuels affects the amount of fossil fuels extracted from the earth. c. fossil fuels account for 69 percent of the electricity generated in the united states.

Which class of organic compounds makes up the channels and pumps that move materials from one side of the cell membrane to the other? a.) carbohydrates b.) lipids c.) proteins d.) nucleic acids

Melissa lives in a town called greendale. she discovers that when she lights a match and holds it near her kitchen faucet, the little flame grows into a larger fire. melissa is surprised because she thought the water would extinguish the flame rather than ignite it further. her mother tells her that the water might be contaminated with dissolved methane, a primary component in natural gas. melissa investigates the matter and finds that cases of methane contamination started shortly after a company began fracking for natural gas in the area. based on this information, which three statements are plausible consequences of fracking in greendale?

Explain how ancient whale fossils found in eqypt are believed to support the theory of evolution.