Question and answer
Until the early _______ there were only negligible amounts of free oxygen in the atmosphere. A. Proterozoic B. Precambian C. Cenozoic D. Mesozoic
Until the early Proterozoic there were only negligible amounts of free oxygen in the atmosphere.
Expert answered|Masamune|Points 74384|
Question|Asked by ambercole
Asked 1/26/2018 6:59:59 AM
Updated 1/26/2018 7:36:41 AM
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This answer has been confirmed as correct and helpful.
Edited by jeifunk [1/26/2018 7:36:40 AM], Confirmed by jeifunk [1/26/2018 7:36:41 AM]
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Questions asked by ambercole
1. What latitudes are most likely to see glaciers? A. 30° N and 30° S B. 90° N and 90° S C. 45° N and 45° S D. 10° N and 10° S
Weegy: 30 N and 30 S latitudes that are most likely to see glaciers. (More)
Question|Asked by ambercole
Updated 1/24/2018 12:01:01 AM
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_______ is the process in which materials on or near Earth's surface break down and change. A. Pollution B. Erosion C. Weathering
Weegy: Weathering is the process in which materials on or near Earth's surface break down and change. (More)
Question|Asked by ambercole
Updated 1/25/2018 11:26:59 AM
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When the water level of a stream or river exceeds its natural banks, it has reached its A. plateau. B. crest. C. flood stage. D. capacity.
Weegy: When the water level of a stream or river exceeds its natural banks, it has reached its FLOOD STAGE. (More)
Question|Asked by ambercole
Updated 1/24/2018 11:00:30 AM
0 Answers/Comments
The slow, steady downhill flow of loose, weathered Earth materials is called A. slide. B. flow. C. creep. D. slump
Weegy: The slow, steady downhill flow of loose, weathered Earth materials is called Creep. (More)
Question|Asked by ambercole
Updated 1/24/2018 12:29:38 PM
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