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4 years ago

5

Look at the levels of carbon dioxide in the data table below. Carbon in the Atmosphere mc026-1.jpg By how much did carbon dioxid

e levels increase from 1980 to 2000? 22 ppm 32 ppm 45 ppm 51 ppm

2 answers:

aliina [53]4 years ago

8 0

The answer is 32 ppm.

sasho [114]4 years ago

5 0

Answer:32

Explanation:

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