kdavi1002
kdavi1002 kdavi1002
  • 19-04-2019
  • Geography
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Describe what has happened to levels of carbon dioxide in the atmosphere over the past 200 years

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Аноним Аноним
  • 19-04-2019

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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