The Extinction of the Dinosaurs
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Dinosaurs were once the dominant species on Earth...
...Some scientists believe that an asteroid collided with the planet around this time, based on evidence left on the earths surface...
...The impact was catastrophic!!!
...The impact of the asteroid caused tonnes of dust and debris to float in the atmosphere for many years, blocking sunlight and therefore causing many plants and animals to die..including the dinosaurs...
...Some species managed to survive this desolate landscape, such as small mammals...
...Eventually life bounced back, but the animals were very different from the dinosaurs...
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