Dino

Dino Theories of the Extinction of the Dinosaurs Controversy surrounds the extinction of the dinosaurs. According to one supposition, dinosaurs were easily driven to extinction by environmental changes linked to the travel withdrawal of shallow seas from the continents at the end of the dinosaur era. Proponents of this theory get that dinosaurs dwindled in number and variety over several one million million million years. An opposing theory proposes that the impact of asteroid or comet caused blasting destruction of the environment, leading to the extinction of the dinosaurs.

Evidence to support this theory includes the discovery of a buried impact crater (thought to be the result of a large comet striking the earth) that is 200 km (124 mi.) in diameter in the Yucatan Peninsula of Mexico. The spray of debris was blown from the edge of the crater. The debris has been found over large regions of north America. Comet enriched material from the impact’s fiery explosion was sp...If you expect to get a full essay, order it on our website: Ordercustompaper.com

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