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Earth's atmosphere is composed of about 78 percent of what gas? a. carbon dioxide c. water vapor b. oxygen d. nitrogen
Earth's atmosphere is composed of about 78 percent of nitrogen.
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Asked 11/19/2014 9:27:06 AM
Updated 11/19/2014 9:41:14 AM
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Earth's atmosphere is composed of about 78 percent of nitrogen.
Added 11/19/2014 9:41:14 AM
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The ____ is the layer of the atmosphere nearest to Earth's surface. a. exosphere c. stratosphere b. troposphere d. ionosphere
Weegy: The troposphere is the layer of the atmosphere nearest to Earth's surface. User: Air pressure is greatest ____ because there are more molecules of air pushing down from above. a. at the top of the mountain c. in the troposphere b. at sea level d. in the exosphere Weegy: Air pressure is greatest at sea level because there are more molecules of air pushing down from above. User: Which of the following is NOT a layer of the Earth’s atmosphere? a. troposphere c. methosphere b. exosphere d. mesosphere Weegy: METHOSPHERE is NOT a layer of the Earth s atmosphere. User: Which of the following does not take place in the water cycle? a. precipitation b. evaporation c. carbonation d. condensation (More)
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Updated 12/7/2016 9:17:21 AM
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Carbonation does not take place in the water cycle.
Added 12/7/2016 2:17:07 AM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [12/7/2016 9:17:22 AM], Rated good by jeifunk
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