Multiple Choice
Satellite data and other measurements and models indicate that 75-85% of the observed ozone losses in the stratosphere since 1976 resulted from people releasing ____ and other ozone-depleting chemicals into the troposphere beginning in the 1950s.
A) CO2
B) CO
C) NOx
D) CFCs
E) UVB
Correct Answer:

Verified
Correct Answer:
Verified
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