Which of these is a uncontrollable risk factor for disease a. poverty b. insect bites c. sexual behavior d. hygiene

Describe some of the common health conditions associated with air pollution.

What are your thoughts on nonhuman trials? do you feel that testing should be done on animals? what are the advantages and disadvantages with nonhuman trails?

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.