The answer is A: They produce pollutants that harm people.
Hope this helps
Answer:
A. the changes in the characteristics within a population that lead to survival.
Explanation:
those that cannot camoflauge or find a way to survive and reproduce, will die off.
Well it couldnt be an animal cell becuase animal cells dont have cell walls. And plant cells have a cell membrane not a plasma membrane so it should be a prokaryotic cell.
1 H2SO4 + 2 NaNO2 ---> 2 HNO2 + 1 Na2SO4
Its lithosphere, because lithosphere is above asthenosphere