How do organisms in a food web interact?

Which statements are true of a scientific theory but not a hypothesis

Which of the following is the best definition of aerobic respiration? o a. the cellular process that releases energy by breaking down glucose o b. physical activity that involves the repeated motion of large muscle groups o c. physical activity that increases heart rate and breathing rate o d. the cellular process that converts solar energy to chemical energy

Why does the earth spin slowly, not faster? is it possible to prove it scientifically? can you prove it with math?