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(ESS1) Methane in the Atmosphere

Last updated 4 days ago

8 questions

Note from the author:

Instructions

1

Question 1

1.

1

1

1

Question 4

4.

1

Question 5

5.

1

1

Question 7

7.

1

Question 8

8.

Question 2

2.

1900

1700

Question 3

3.

5ppb/year

-5ppb/year

Question 6

6.

Agriculture

Energy

Wetlands