Which statement best describes beaches?

Beaches are always changing due to factors such as waves adding and eroding sand.

Beaches change over time as waves move further up the shore.

Beaches change little over time as waves follow the same patterns year after year.

Beaches change little over time as wind patterns stay the same.

How does the fermentation of pyruvic acid in cells contribute to the formation of atp? a. it completes the oxidation of glucose to co2, creating atp. b. it generates lactic acid, which cycles back through the krebs cycle, producing 2 atp molecules. c. it converts fadh2 to phosphate, which bonds with adp. d. it produces 2 nad+ molecules, which cycle back to fuel the glycolysis reaction, allowing 2 atp molecules to be produced.