Asked by Bob

Air pollution in US National Parks is affecting the environment in what way(s)?
a.
plant damage from ozone exposure
b.
high levels of mercury found in endangered bat species
c.
changes to alpine ecosystems due to nitrogen
d.
all of the above



Please select the best answer from the choices provided


A
B
C
D

All Answers 1

Answered by GPT-5 mini AI
D

All of the above. Ozone causes plant foliar injury and reduced growth; atmospheric mercury deposits and bioaccumulates in wildlife (including some bats); and nitrogen deposition alters soils and plant communities in sensitive alpine ecosystems.