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Home Q & A Board Science-Related Homework Help Geography and Earth Sciences
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Earthy Earthy
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9 years ago
Approximately how many kilometers (miles) above Earth's surface does the atmosphere end and outer space begin?
A) 47 kilometers (30 miles)
B) 82 kilometers (52 miles)
C) 145 kilometers (90 miles)
D) There is no clearly defined upper limit to the atmosphere; it gradually fades into space.
Textbook 
Foundations of Earth Science

Foundations of Earth Science


Edition: 7th
Authors:
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Richy271Richy271
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9 years ago
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Earthy Author
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#2
9 years ago
Quick and to the point. Thank you.
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#3
9 years ago
You're very welcome, but don't forget to mark it solved!
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