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Home Q & A Board Science-Related Homework Help Geography and Earth Sciences
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Wrogue Wrogue
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9 years ago
The approximate boundary of the atmosphere extends outward at least ________ kilometers above the surface.
A) 1,000
B) 2,500
C) 5,000
D) 6,000
E) 10,000
Textbook 
McKnight's Physical Geography: A Landscape Appreciation

McKnight's Physical Geography: A Landscape Appreciation


Edition: 12th
Authors:
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GeoExpGeoExp
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9 years ago
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Wrogue Author
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#2
9 years ago
Your assistance has been above and beyond my expectations! So glad to have joined this forum. Thanks, and will mark as this thread officially solved Smiling Face with Open Mouth
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#3
9 years ago
Always nice to know I've helped.
Good luck with the rest of them.

- GeoExp
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