In the United States, air quality has ________ in the past 40 years. In China, air quality has ________ over the same time period
A) gotten worse; also gotten worse B) improved; gotten worse
C) improved; improved even more D) gotten worse; improved
B
Environmental & Atmospheric Sciences
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a. Seawater b. Black coffee c. Household ammonia d. Baking soda
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All of the following are differences of European CBDs as compared to the U.S. CBDs except
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Four of the major climate groups are defined on the basis of temperature characteristics
Indicate whether the statement is true or false
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