1. What refers to pollutants entering waterways from a general area, such as runoff
from farmland or suburban communities?
A. contaminants
B. nonpoint source
C. point source
D. toxins
2. Which of the following is a greenhouse gas?
A. argon
B. carbon dioxide C. nitrogen
3. Which refers to the measure of the cleanliness of the air?
D. oxygen
A. air intensity
B. air pollution
C. air purity
D. air quality
from farmland or suburban communities?
A. contaminants
B. nonpoint source
C. point source
D. toxins
2. Which of the following is a greenhouse gas?
A. argon
B. carbon dioxide C. nitrogen
3. Which refers to the measure of the cleanliness of the air?
D. oxygen
A. air intensity
B. air pollution
C. air purity
D. air quality
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Answer:
1)C
2)B
3)D
Explanation:
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