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The first step in surface coal mining is: A. to use heavy equipment to take core samples B. to test and see if quarrying would be more effective C. to remove and set aside the soil that covers the area to be mined D. to make cuts in the coal for easier removal
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Updated 1/9/2015 11:52:17 AM
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The first step in surface coal mining is: to remove and set aside the soil that covers the area to be mined.


Added 1/9/2015 11:52:17 AM
This answer has been confirmed as correct, not copied, and helpful.
Confirmed by andrewpallarca [1/9/2015 11:53:25 AM]
Nuclear fission releases a tremendous amount of energy as well as more neutrons, which, in turn, collide with more uranium nuclei. A. True B. False
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Updated 163 days ago|9/2/2015 2:27:05 PM
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Nuclear fission releases a tremendous amount of energy as well as more neutrons, which, in turn, collide with more uranium nuclei. TRUE.
Added 163 days ago|9/2/2015 2:13:10 PM
This answer has been confirmed as correct, not copied, and helpful.
Confirmed by jeifunk [9/2/2015 2:26:51 PM]
Which of the following factors does NOT help predict future oil production? A. changes in technology B. the cost of obtaining fuels C. the number of oil refineries operating in the past D. number of oil deposits discovered
Weegy: Which of the following factors does NOT help predict future oil production? A. changes in technology (More)
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Expert Answered
Updated 6/4/2014 12:15:46 PM
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C. the number of oil refineries operating in the past

The number of oil refineries operating in the past does NOT help predict future oil production.
Added 11/25/2013 7:40:04 PM
This answer has been confirmed as correct, not copied, and helpful.
Confirmed by Janet17 [6/4/2014 12:15:55 PM]
Disease-causing bacteria, viruses, and parasitic worms that can contaminate a water supply are known as chemical pollutants. A. True B. False
Weegy: Disease-causing bacteria, viruses, and parasitic worms that can contaminate a water supply are known as chemical pollutants. B. FALSE. (More)
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Updated 3/5/2014 11:28:39 AM
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What term is used to refer to the many interconnecting feeding relationships that are possible in an ecosystem? A. food web B. food chain C. energy pyramid D. energy transfer
Weegy: Answer: food web. All the interconnected paths of energy flowing from species to species in an ecosystem is called a food web. (More)
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Updated 6/4/2014 12:14:33 PM
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