If the programmed cell theory of aging is correct,
a. people under stress should die sooner than those not under stress.
b. a low-fat diet should extend life.
c. the elimination of free radicals should greatly extend life.
d. humans are born with a prewired death clock..
Question 2
Which group of teenage boys has by far the highest suicide rate?
a. European Americans
b. Latino Americans
c. African Americans
d. Native Americans
