1. the high alps no longer contain any permanent ice or snow.
true or false
2. acid rain can damage buildings, stained glass, railroad lines, airplains, cars, steel bridges, and underground pipes.
true or false
3. which of the following are anthrpogenic sources of acid rain?
a)volcano emissions, lightning, and microbial processes
b)industrial emissions and other man-made polluters
c)smokestacks and volcan emissions
d)microbial processes and fuel combustion