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Earth Sciences 7 Online
OpenStudy (mindy2002):

MEDAL AND FAN!!!!!!!!! What caused dissolved iron to rust and deposit in banded iron formations? outgassing oxygen released by living cyanobacteria huge amounts of rain an asteroid impact

OpenStudy (mindy2002):

@GIitter

OpenStudy (mindy2002):

sorry@glitter if ur busy u can go :/ i didnt see your last comment in the other one :/

OpenStudy (giitter):

lol its ok, hun

OpenStudy (mindy2002):

Thanks so much :)

OpenStudy (giitter):

welcome!!!!!!!

OpenStudy (mindy2002):

i think its B But im not sure

OpenStudy (mindy2002):

am i close?

OpenStudy (mindy2002):

nevermind :/ lol

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