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Carbon dioxide is a very common pollutant.
Question 1:
Carbon dioxide is a very common pollutant. Approximately how much carbon dioxide is produced by the average American each year?
A.
22 tons
B.
5 tons
C.
93 tons
D.
1 ton
These questions are from this test. Would you like to take a practice test?
Trivial Practice Quiz science-technology - Test 108 | Englishfreetest.com
30 minutes
15 questions
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