Heat flow and movement of rock material within earth are directly responsible for which of the following? A. Fluctuation of average daily temperature

B. Formation of mountains and ocean basins

C. Increasing concentration of salt in the oceans

D. Gradual breaking down of rocky structures

Which statement is the best summary of the model? a-a series of aerobic and anaerobic reactions take place in cells b- the sun's energy moves through trophic levels in a food chain c-light energy is converted into stored chemical energy plants.d- food molecules are broken down in the cells if living things.