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Science-Related Homework Help Geography and Earth Sciences Topic started by: Wutwut12 on Jan 23, 2018



Title: Both the presence of banded iron formations and red beds are evidence that the atmosphere and ...
Post by: Wutwut12 on Jan 23, 2018

Both the presence of banded iron formations and red beds are evidence that the atmosphere and hydrosphere changed
  from oxidizing to reducing in the Proterozoic.
  a. True
  b. False



Title: Both the presence of banded iron formations and red beds are evidence that the atmosphere and ...
Post by: busfuohrugf on Jan 23, 2018
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