For yoko's physical fitness class, she is supposed to do a certain amount of aerobic exercise on her own. which of the following would be the best option?
1.sit-ups
2.push-ups
3.lifting weights
4.dancing

Name three bad things that can happen to a teenager who has no refusal skills and no self-control:

How quickly a drug enters your bloodstream also depends on

How is health different for most people in this country today from what it was for people born in 1900? a. people have a shorter life span. b. people today work harder to survive. c. people today live in poorer sanitary conditions. d. people today can focus less on day-to-day survival and more quality of life.