D. glycolysis
19. which statement mainly explains why even well-conditioned athletes have to pace
themselves for athletic events that last several hours?
a. stored atp
b. alcoholic fermentation,
c. lactic acid fermentation,
d. cellular respiration.

The third answer choice because a wise man once said third time's a charm, and in our society we don't disrespect boomers.

the oceanic zone is typically defined as the area of the ocean lying beyond the continental shelf, but operationally is often referred to as beginning where the water depths drop to below 100 meters (328 feet), seaward from the coast to the open ocean.

explanation: