Which of the following is the best example of a way human lifestyles affect environmental systems?
a.Burning fossil fuels causes water pollution by decreasing the amount of water vapor in the atmosphere.
b.Deforestation causes acid rain by decreasing carbon dioxide (CO2) in the atmosphere.
c.Using aerosols that contain chlorofluorocarbons (CFCs) decreases the amount of protective ozone (O3).
d.Using radioactive materials causes ground pollution as it causes methane to seep into the ground

Question

Which of the following is the best example of a way human lifestyles affect environmental systems?
a.Burning fossil fuels causes water pollution by decreasing the amount of water vapor in the atmosphere. 
   b.Deforestation causes acid rain by decreasing carbon dioxide (CO2) in the atmosphere. 
   c.Using aerosols that contain chlorofluorocarbons (CFCs) decreases the amount of protective ozone (O3). 
   d.Using radioactive materials causes ground pollution as it causes methane to seep into the ground

anonymous · Answer

I think it's C