What was the concentration of co2 in the atmosphere when the measurements at mauna loa began?

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asked Jun 11, 2023 172k views

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What was the concentration of co2 in the atmosphere when the measurements at mauna loa began?

Chemistry
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Fieldingmellish asked

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Answer: 315 ppm

Step-by-step explanation:

Abner answered Jun 15, 2023

by Abner

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