Demographically speaking, the effects of AIDS are most significant because a AIDS strikes affluent people more than poor people. b it is caused by a virus. c it is not known who is resistant to AIDS. d AIDS sickens and kills the youngest and most productive members of society.

Practice or pre-exercise theories of play pose the idea that a. play provides children with an opportunity to practice adult activities. b. play is necessary to reenergize human cognition. c. children have too much energy and play will rid them of that energy. d. children are the link between animals and human beings.

Which finger should not be used when measuring heart rate?

When trimming plants and vines: a.burn all the poisonous plants b.touch poison oak and poison sumac with your bare hands c.wear gloves d.cut as quickly as possible