What is controlled experiment

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

What type of pollution does household garbage cause

In the sentence "a mining company will consider the distribution of coal when deciding how to mine the coal," what does the word distribution mean?