Giardia duodenalis are what type of contaminant? If the hazard is a microorganism, list what kind. Group of answer choices

physical

chemical

biological

biological, bacteria

biological, parasite

biological, virus

If you feel pain while stretching, you should do any of the following except: a. stretch farther. b. back off the stretch. c. find an alternative. d. stop stretching.

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.

Losing or fewer per week is a healthy rate of weight loss.