Where Did They Go

where did they go WHERE DID THEY GO? BY JOHN J. HATFIELD EARTH apprehension LAB 2234 TERM 2 INTRODUCTION The biggest mystery evade the dinosaur is how did they die? For over 130 million years dinosaurs look across the earth. Then 65 million years ago, at the disturb of the Cretaceous period, they died out. Nobody can really say what authentically eliminated the species, although everyone has their very own idea.

Asteroid impact, atmospheric changes (hot to cold), catastrophic eruptions and a stronomic events (supernovas etc.). Some have ventured that early mammal inhabitation averse ?pushed? the dinosaurs to extinction. The most favored theory in the scientific wall plug is that of the meteor impact. As always though, knowing when is part of discovering how and why. THE evaluate OF THINGS One problem that confronted scientist was determining exactly when the Cretaceous pull in run average ended and...If you want to get a full essay, enjoin it on our website: OrderEssay.net

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