Which is the best way to decrease environmental tobacco smoke as a source of indoor polution?
i. don’t smoke.
ii. increase ventillation.
iii. smoke outdoors.

i only
ii only
i and ii only
i and iii only
ii and iii only

What are the two things that all sociologists do in their studies?

Max is a child with special needs. what is the best way his family can support max? a. place max in an institution that looks after such children b. limit his exposure to the outside world c. provide max with as normal a childhood as possible d. prevent max from mixing with other children with special needs

Having health insurance means that a family cannot go bankrupt due to medical expenses. true or false?