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loopster loopster
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Posts: 1639
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7 years ago
Air may best be described as:
A) an element.
B) one of four basic substances that composes all things.
C) a compound.
D) a mixture.
Textbook 
Atmosphere: An Introduction to Meteorology

Atmosphere: An Introduction to Meteorology


Edition: 12th
Authors:
Read 109 times
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goIrishgoIrish
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Posts: 653
7 years ago
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loopster Author
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7 years ago
Thank you for taking the time to answer, very much appreciated!
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