You began to feel sick on Monday, spent Tuesday in bed feeling terrible, and began to feel better on Wednesday. According to the stages of infection, Monday would be called the stage. A. Clinical b. Incubation c. Recovery d. Prodromal

D. speep

Dropping a dry bar of soap on the ground won’t clean it, by it will pick up germs from the ground so the soap would be dirty

People who utilizes the progression principle will ensure their exercise program increases in frequency, intensity, time, and type. the changes need to happen gradually in order to ensure they make gains in their fitness program. a person who doesn't utilize the progression principle can still gain health benefits from exercising, but will not continue to improve in cardiovascular fitness.