This poster created by NASA shows the effect of climate change on the Muir Glacier in Alaska. The pictures show that between 1941 and 2004, the glacier retreated several miles and became much thinner. Which questions would help clarify this evidence?

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