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Today's atmosphere is full of nitrogen and oxygen. These are _____. trace gases variable gases primary gases secondary gases
Today's atmosphere is full of nitrogen and oxygen. These are primary gases.
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Asked 3/7/2012 7:35:24 AM
Updated 3/25/2016 2:09:31 PM
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Today's atmosphere is full of nitrogen and oxygen. These are primary gases.
Added 3/25/2016 2:09:31 PM
This answer has been confirmed as correct and helpful.
Confirmed by Andrew. [3/25/2016 11:29:21 PM]
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what is the definition for saltation?
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Updated 3/6/2012 10:15:31 AM
1 Answer/Comment
Saltation is :

1. In geology, saltation is the leaping movement of sand or soil particles as they are transported in a fluid medium over an uneven surface.

2. In genetics, saltation is a mutation that drastically changes the phenotype of an organism or species.
Added 3/6/2012 10:15:31 AM
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The thermosphere has less air pressure than the mesosphere.
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Updated 2/10/2016 8:05:50 PM
1 Answer/Comment
The thermosphere has less air pressure than the mesosphere. TRUE.
Added 2/10/2016 4:30:56 PM
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Thermosphere has more air pressure than the mesosphere. true or false
Weegy: False. The auroras occur in the ionosphere. (More)
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Updated 5/11/2018 11:32:54 PM
1 Answer/Comment
Thermosphere has more air pressure than the mesosphere. FALSE.

Added 5/11/2018 2:17:57 PM
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The thermosphere has equal air pressure than the mesosphere. true or false
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Updated 8/23/2018 12:31:18 PM
1 Answer/Comment
The thermosphere has equal air pressure than the mesosphere. FALSE.
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