Which THREE characteristics do mechanical waves and electromagnetic waves share? A. The waves transfer energy from its source.

B. The waves begin with a disturbance.

C. The waves and their energy move outward from the source.

D. The waves and their energy can travel through empty space.

Chicken pox and hepatitis are bacterial diseases. true or false?

Match the types of competition to their descriptions

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