Multiple Choice
Why was the Montreal Protocol necessary to reduce the use fo chlorofluorocarbons (CFC) which damage the ozone layer and increase cases of skill cancer?
A) The people getting skin cancer weren't necessarily the same people who decided to uses CFCs.
B) No one understood the ozone layer prior to the Montreal Protocol.
C) The benefits of using CFCs outweighed the cost of increased cases of skin cancer.
D) CFCs are an example of a positive externality.
Correct Answer:

Verified
Correct Answer:
Verified
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