The diagram above suggests that A. geologic time periods occur in repeating cycles.
B. the Earth has not changed over geologic time.
c. geologic eras occur in repeating cycles.
D. the Earth has changed over geologic time.

This problem has been solved! see the answerfor aerobic respiration, a variety of substances must be in a state of influx across the inner membrane. assuming a brain cell in which glucose is the sole energy source, indicate for each of the following substances whether you would expect a net flux across the membrane and if so, how many molecules will move in which direction per molecule of glucose catabolized.- electrons-pyruvate-oxygen-atp-adp-acetyl coa-glyceral-3-phosphate-nadh-fadh2-oxaloacetate-water-protons