19-01-2016 11:51 via

Underwater volcanoes and supercontinent's breakup thawed Snowball Earth - Modern Readers

Modern Readers
Underwater volcanoes and supercontinent's breakup thawed Snowball Earth
Modern Readers
Underwater volcanoes and supercontinent's breakup thawed Snowball Earth In the earliest days of our planet, Earth was, in the words of scientists, effectively “Snowball Earth.” About 720 million to 640 million years ago, the planet was mostly covered ...
Underwater Volcanoes Created 'Snowball Earth'The Utah People's Post
Breakup of super-continent Rodina has major hand in thawing ou
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