Question

Which of the following is an effect of pollution?



I. global warming
II. increase in human population size
III. acid rain
IV. ozone depletion

Answer 1

A I and II only
B I, II, and III only
C I, III, and IV only

Answer 2

c most likely

Answer 3

i was going to say if it was C but i wanted to be sure

Answer 4

its the only one that excludes increase of human population so it is correct :)

Answer 5

okay thank you. (;