Hydrofluorocarbons (HFCs) contribute to global warming by increasing atmospheric temperatures. They do not affect the ozone layer like CFCs do. Therefore, the correct answer is B - Increasing global temperatures. ;
Hydrofluorocarbons (HFCs) contribute to global warming by increasing atmospheric temperatures. They do not deplete the ozone layer like CFCs do. Therefore, the correct answer is B - Increasing global temperatures.
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