11) Banded Iron Formations are interbedded iron oxides and chert that formed on the sea floor between 3.5 and 2 billion years ago because ________.

11) Banded Iron Formations are interbedded iron oxides and chert that formed on the sea floor between 3.5 and 2 billion years ago because ________. A) chert was being deposited by bacteria and iron was a common ocean deposit B) outgassing produced both chert and iron oxide in roughly equal amounts and the oceans became […]


11) Banded Iron Formations are interbedded iron oxides and chert that formed on the sea floor between 3.5 and 2 billion years ago because ________. was first posted on November 24, 2022 at 9:35 am.

 

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