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Stella [2.4K]
3 years ago
8

Describe what has happened to levels of carbon dioxide in the atmosphere over the past 200 years

Geography
1 answer:
Liono4ka [1.6K]3 years ago
6 0

Answer:it increased

Explanation:the level of carbon dioxide increased due to the chemicals like hair spray and other manmade things.Also due to global warming

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