Despite the proven benefits of regular aerobic exercise, most Americans spend about ___ times longer watching television than they do participating in sporting activities

How do primary and secondary sexcharacteristics develop?

a. Sequentially in five distinct stages b. Randomly depending on yourgenetics and environment c. Sequentially in industrialized cultures butnot in cultures with poor health outcomes d. According to a secular trend

Mental health professionals believe that people considering suicide ____

a. always announce their intentions as an attention-seeking device b. are ambivalent about wanting to kill themselves c. cannot be dissuaded because they are psychotic d. are nearly impossible to detect