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What layer of the atmosphere has breathable air?

2 Answers

2 votes

Answer:

troposphere

Step-by-step explanation:

Starting at sea level, the troposphere goes up 4 to 12 miles (6 to 20 km) high.

User Ravi Kadaboina
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2 votes

Answer:

troposphere

Step-by-step explanation:

User Kendrea
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