The 1987 Montreal Protocol is significant because:
A) a number of nations signed an agreement to cut their use of CFCs.
B) Europe and the U.S.indicated that they would eliminate methane gases by 2025.
C) the U.S.committed to eliminating fossil fuel use by 2015.
D) a and b
E) b and c
Correct Answer:
Verified
Q1: Which of the following countries have cut
Q3: _ and _ account for 90% of
Q4: Greenhouse gases play an important role in
Q5: Stratospheric ozone can be destroyed by:
A)oxygen.
B)arsenic.
C)saline.
D)chlorine.
Q6: Which of the following arguments is MOST
Q7: Freon is an environmental hazard because it:
A)releases
Q8: Which of the following best illustrates mitigation
Q9: Some countries produce more carbon dioxide than
Q10: Which of the following is the most
Q11: Which of the following statements are true
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