Which of the following is a controllable risk factor of infectious diseases?
a. drug abuse
b. pollution
c. air
d. heredity

A controllable risk factor of infectious diseases is possibly pollution. Because choices c and d are nature predicaments and controlling them is hard. Drug abuse can be lessened however only a few people are into it. All people are contributing to pollution.

honestly, school in itself just seems to be a huge waste of time. a lot of people graduate but still end up not doing anything in college anyways, which really makes the whole point of graduating seem useless. i'd rather not bring anyone's hopes up then. what i'd recommend is for whoever's reading this to simply drop out.

i mean, kanye did it. he said something along the lines of, "don't let society tell you what to do." now, he's obviously a very successful person, and since his album is called the college dropout i guess he never really had to go through all that nonsense in order to become a millionaire. the same goes for anyone else then.

cinderrella becuase she is an old character and well famous