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The first supercontinent present by Proterozoic time was Vaalbara.

sopmit

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The first supercontinent present by Proterozoic time was Vaalbara.

The first supercontinent present by Proterozoic time was Vaalbara.
a. True
b. False

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dalenambawan

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sopmit Author

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6 years ago

Thanks

spaghetti

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Thanks for your help!!

Shassta22

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this is exactly what I needed

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