Extinction of Dinos Theories of the Extinction of the Dinosaurs Controversy surrounds the extinction of the dinosaurs. According to remaining supposition, dinosaurs were slowly driven to extinction by environmental changes debate to the creeping withdrawal of shallow seas from the continents at the end of the dinosaur era. Proponents of this system propose that dinosaurs dwindled in number and variety over some(prenominal) one thousand million years. An opposing possibleness proposes that the impact of asteroid or comet caused catastrophic destruction of the environment, leading to the extinction of the dinosaurs.
Evidence to reenforcement this theory includes the discovery of a buried impact crater (thought to be the result of a bulky comet striking the earth) that is two coke km (124 mi.) in diameter in the Yucatan Peninsula of Mexico. The spray of disseminate was blown from the edge of the crater. The debris has been found over mountainous regions of North America. Comet enriched material from the impact’s fiery e...If you ask to get a full essay, order it on our website:
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