18. Which of the following is NOT an effect of acid precipitation?

a. loss of animal and plant populations and aquatic ecosystems
b. acidiciation of soil
c. health problems and poisoning of the human body
d. increased occurrences of storms, rain, hurricanes, natural disasters

I think it's D.

2 answers

I agree.
Wind can blow soil away very quickly and erode soft rock, while waves erode coastlines and rivers carve deep gorges.