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Biography of the Earth - Coggle Diagram
Biography of the Earth
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Billions of years ago, the whole universe was a huge dense and hot mass, and about 13,800 million years ago, that mass exploded in a continuous expansion
Today, the Earth has a different aspect as when it
was formed around 4,470 millions of years ago
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the German scientist Alfred Wegener formulated the hypothesis that all the continents were once together, Pangea
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