It’s C the answer is C!!!
I believe the answer is that the CFCs cause low ozone concentrations in the atmosphere.
Sorry if I'm wrong, hope this helps.
They are called a population, because they are the same species living in a given area. The word population means the amount of a certain species living in a certain environment.
Eek
Answer:
Where are the graphs?
Explanation:
The question is directing you to look at two graphs and compare them. Without the graphs this question cannot be answered.
I think the answer to your question would be b.h2o2
