Pine forests in the Appalachian mountains are turning brown and dying, fish in rivers are
being found dead on the shore, the soil microbiome is losing biodiversity, and the metal in
office buildings in Atlanta is corroding.
What environmental problem caused ALL of these problems?
a) The groundwater has become polluted from city runoff.
b) Global warming causes all of these problems.
c) Smog from city areas is causing acid rain.
d) There is a hole in the ozone over California