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The Case With The Basilosaurus

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Just as the earth is in constant motion, our environment is in constant change. Everyday there are environmental changes happening all around us. They can be gradual and happen over millions of years like the great Himalayas or they can be quick and sudden like an earthquake or tsunami. These environmental changes have a major impact on evolution. When a change takes place in an environment, organisms will either adapt to their new surroundings or they will no longer exist. As is the case with the Basilosaurus. 150 kilometers southwest of Cairo, Egypt, in the White Desert sands lies the Valley of Whales. Where once was the bed of the Tethys Sea, an ancient ocean, now it's remnants of a golden desert grave. Traces of ancient marine life

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