According to the cc, which percentage of americans between the age of 12 and 21 doesn't exercise on a regular basis?
a. 40%
b. 50%
c. 55%
d. 60%

Describe the purpose and function of recording the start and stop time for anesthesia services.

Which of the following is true about vigorous intensity movements. playing single tennis or riding a bike on a hilly surface playing soccer riding bike on a flat surface playing double tennis or playing basketball all of the above

Which of the following statements concerning cancer and mutations is correct? a: cancer can only occur with a mutation in a somatic cell. b: usually, multiple mutations are required in different genes to cause cancer. c: none of the other answer options is correct. d: cancer can only occur with a mutation in a germ cell. e: usually, a single mutation is all that is required to cause cancer.