Where Did They Go

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

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

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