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which assisted in creating the atmosphere as we know it today. A. lead B. oxygen C. ore D. hydrogen
Oxygen assisted in creating the atmosphere as we know it today.
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Expert answered|Janet17|Points 25634|
Question|Asked by CalvinW
Asked 8/8/2016 12:54:43 PM
Updated 8/8/2016 11:41:54 PM
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Questions asked by CalvinW
1. _______ is the most abundant of all fossil fuels. A. Gasoline B. Peat C. Petroleum D. Coal
Weegy: COAL is the most abundant of all fossil fuels. (More)
Question
Updated 8/8/2016 11:34:44 PM
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major consequence of ozone depletion is that A. solar energy will become ineffective. B. more harmful UV rays will reach the earth's surface. C. acid rain will increase. D. certain parts of the earth will become over-vegetated.
Weegy: A major consequence of ozone depletion is that more harmful UV rays will reach the earth's surface. (More)
Question|Asked by CalvinW
Expert Answered
Asked 8/8/2016 12:52:09 PM
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7. Mining is considered the _______ job in the United States. A. least lucrative B. most dangerous C. most lucrative D. least dangerous
Weegy: Mining is considered the most dangerous job in the United States. (More)
Question|Asked by CalvinW
Expert Answered
Updated 8/8/2016 11:39:54 PM
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If population size temporarily exceeds the environmental ______, deaths will increase until the population size returns to previous levels. A. reclamation B. density C. carrying capacity D. growth factor
Weegy: If population size temporarily exceeds the environmental carrying capacity, deaths will increase until the population size returns to previous levels. (More)
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Updated 8/8/2016 11:38:19 PM
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Dinosaurs emerged during what time period? A. Cenozoic Era B. Mesozoic Era C. Paleozoic Era D. Proterozoic Eon
Weegy: Dinosaurs emerged during Mesozoic Era. (More)
Question|Asked by CalvinW
Expert Answered
Updated 8/8/2016 11:48:23 PM
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