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Author Question: Which event is nearest in time to the end of the period known as snowball Earth? (Read 1237 times)

penguins

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on: Jul 12, 2013
Which event is nearest in time to the end of the period known as snowball Earth?
A) oxygenation of Earth's seas and atmosphere
B) evolution of mitochondria
C) Cambrian explosion
D) evolution of true multicellularity
E) Permian extinction


Millan

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Reply #1 on: Jul 13, 2013
I know it's C, we did this last week ;)


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penguins

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Reply #2 on: Jul 18, 2013
Thank you, thank you!!


Moriaki

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Reply #3 on: Nov 15, 2015
Quote from: Millan on Jul 13, 2013
I know it's  , we did this last week ;)
Thank you


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