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Earth Sciences 20 Online
ayomayo:

Layers of sedimentary rock lay in Badlands National Park in South Dakota. The rocks appear red because they contain hematite, which is formed when iron reacts with oxygen. Explain how this event is related to weathering. Be specific.

StarSwirlDreamGirl:

Yo, give me a sec, i am tryin to figure it out.

ayomayo:

ok take all the time you need

StarSwirlDreamGirl:

Ok. oop this one is hard.

ayomayo:

ik im stumped

StarSwirlDreamGirl:

So, I wich I could help you, but i just can't figure this one out I am sorry.

ayomayo:

Thats ok

StarSwirlDreamGirl:

sorry

ayomayo:

No worries

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