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Banded iron formations were caused by the production of which atmospheric gas?

O oxygen
argon
water vapor
helium

User Vitorbal
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Final answer:

Banded iron formations were caused by the production of oxygen in the atmosphere.


Step-by-step explanation:

Banded iron formations were caused by the production of oxygen in the atmosphere.


Learn more about Banded iron formations and atmospheric gases

User Andrew Cottrell
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