Where Did They Go

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

Asteroid impact, atmospher ic changes (hot to cold), catastrophic eruptions and astronomic events (supernovas etc.). Some have ventured that early mammal inhabitation easy ?pushed? the dinosaurs to extinction. The most favored theory in the scientific electrical outlet is that of the meteor impact. As always though, knowing when is part of discovering how and why. THE assess OF THINGS One problem that confronted scientist was determining exactly when the Cretaceous bring in run average ended and...If you want to get a full essay, enjoin it on our website: OrderCustomPaper.com

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