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1 vote
Which greenhouse gas has contributed the least to the growth in the annual greenhouse gas index?

a. CFCs
b. Methane
c.Nitrous Oxide
d. Carbon dioxide

User Cygnus
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2 Answers

3 votes

Answer:

the answer is methane

Step-by-step explanation:

I took the test

User Rob Parker
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6 votes
Nitrous Oxide contributes the least at 6% in 2019.
User Hari Harker
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