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Are all gases essential to humans​
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Are all gases essential to humans​

User Fthdgn
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2 Answers

6 votes

Answer:

yes especially o2 and co2

User Hiroko
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7.1k points
4 votes

Answer:

yes especially oxygen and carbon dioxide

Step-by-step explanation:

earth would have no life if not for the atsmopheric gasses

User Greg J
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7.4k points
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