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In the last 100 years, which of the following have added excess carbon dioxide to the atmosphere? a. power plants c. cars b. machinery d. All of the above
In the last 100 years, all of these: power plants, cars, and machinery have added excess carbon dioxide to the atmosphere.
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Expert answered|Wallet.ro|Points 7629|
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Asked 9/11/2014 5:28:08 AM
Updated 9/11/2014 6:43:51 AM
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Confirmed by selymi [9/11/2014 6:43:51 AM]
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A seismic wave is energy released as the result of rock movement along a fault. Please select the best answer from the choices provided T F
Weegy: Seismic waves are waves that travel through something with give, like our earth. They can be caused by many occurrances but typically are caused by explosions or earthquakes. User: Earthquakes occur mostly a. in the middle of continents. c. at plate boundaries. b. in the asthenosphere. d. at the edge of a continent. Weegy: Earthquakes occur mostly: c. at plate boundaries. User: A volcano that will never erupt again is: a. Dormant c. Quiescent b. Extinct d. Docile (More)
Question
Updated 11/26/2014 12:37:43 PM
1 Answer/Comment
A volcano that will never erupt again is: Extinct.
Added 11/26/2014 12:37:43 PM
This answer has been confirmed as correct and helpful.
Confirmed by sujaysen [11/26/2014 12:38:38 PM]
What has led to much of the erosion in the world’s grasslands? a. Wind c. Water b. Acid Rain d. Over-grazing
Question
Updated 8/26/2015 9:40:57 AM
1 Answer/Comment
Over-grazing has led to much of the erosion in the world’s grasslands.
Added 8/26/2015 9:40:57 AM
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Confirmed by jeifunk [8/26/2015 9:42:24 AM]
Water plays a key role in chemical weathering by a. dissolving minerals c. contributing to the oxydation process b. transporting minerals d. all of the above
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Not Answered
Updated 3/26/2017 8:26:06 AM
1 Answer/Comment
Water plays a key role in chemical weathering by : dissolving minerals, contributing to the oxidation process and transporting minerals. The answer is all of the above.

Added 3/26/2017 8:26:06 AM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [3/27/2017 2:54:48 AM]
The process in which sediment is laid down is called a. erosion. c. weathering. b. deposition. d. cementation.
Weegy: The process in which sediment is laid down is called deposition. User: Water plays a key role in chemical weathering by a. dissolving minerals c. contributing to the oxydation process b. transporting minerals d. all of the above (More)
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Updated 9/10/2014 6:38:36 AM
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The orientation of which of the following does not influence the phases of the moon? a. Earth c. Sun b. the moon d. Stars
Weegy: The orientation of the stars does NOT influence the phases of the moon. (More)
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Expert Answered
Updated 9/4/2014 1:01:20 PM
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