One degree of latitude on the earth's surface is equal to:

A. 1 nautical mile

B. 1/60 nautical mile

C. 6 nautical miles

D. 60 nautical miles

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

Describe two recent or ongoing space missions.

Which label correctly identifies what x represents in the concept map?