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Why is it difficult to breathe at high altitudes?
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Why is it difficult to breathe at high altitudes?

User Tim Kane
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4 votes

Answer: it’s hard to breath at high altitudes because the outside air pressure is lower than it is inside your lungs making it difficult to pull in the thinner air

Step-by-step explanation:

User SurrealSyntax
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1 vote

Answer:

As altitudes increase oxygen decreases

Step-by-step explanation:

User Sam Porch
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