Medications are often a. sold over the counter. b. lacking evidence of effectiveness. c. unregulated until a negative health effect is proven. d. equated with vitamins, diet pills, and other supplements.

What should you not do when doing abdominal workouts? a. keep your chin off your chest b. keep your head aligned with the spine c. put pressure on your neck d. all of the above

Waste is deposited into in thin layers which are then compacted and covered with soil.

In general, why does a tall person have a higher basal metabolic rate than a shorter person of the same weight? a. shorter people have more skin surface area and lose heat more rapidly than a taller person. b. tall people are more active than shorter people. c. taller people have more skin surface area and lose heat more rapidly than a shorter person. d. taller people eat more protein, which takes more energy to digest. e. shorter people eat less than tall people.