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Burning of fossil fuels has changed the atmosphere by
A) producing a hole in the ozone.
B) reducing the CFCs in the atmosphere.
C) increasing the concentration of carbon dioxide.
D) increasing the concentration of ozone in the atmosphere.
Correct answer gets brainliest. Only answer if you know

Respuesta :

i guess it is increasing concentration of carbon
producing a hole on ozone is because of the Freon in air conditioners and i guess all the others are wrong 

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