Question 1
A substance that in some way harms the health, activities or survival of a population is a(n)
◦ pollutant.
◦ nonrenewable resource.
◦ ecological footprint.
◦ reservoir.
◦ limiting factor.
Question 2
Air pollution does all of the following EXCEPT
◦ eats away at marble.
◦ corrodes metals.
◦ causes various human diseases.
◦ damages crops.
◦ aid in resource development.