How the Earth Once Swallowed Its Ocean Posted by paul kawsek on January 23, 2020 at 12:09pm Views: 10 0 Get Embed Code <iframe width="480" height="270" src="https://www.youtube.com/embed/lhZAp9S72OM?feature=oembed&wmode=opaque" frameborder="0" allowfullscreen=""></iframe> Our planet is about 4.5 billion years old and it has a history of doing shadowy things, such as creating landmasses and then making them disappear. Around 1 ... You need to be a member of Earthchangers College to add comments! Join Earthchangers College Comments This reply was deleted. E-mail me when people leave their comments – Follow
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