what killed the dinosaurs the ice age?

what killed the dinosaurs the ice age?
The most common theory for the demise of the dinosaurs is that a large asteroid struck Chicxulub in Mexico, forming a 240 kilometre wide crater. The resulting atmospheric debris blocked out the sun creating a 'nuclear winter', which killed plants, then plant-eaters and, finally, meat-eaters.
Full answer in: eden.uktv.co.uk
What killed the dinosaurs the ice age?
The most common theory for the demise of the dinosaurs is that a large asteroid struck Chicxulub in Mexico, forming a 240 kilometre wide crater. The resulting atmospheric debris blocked out the sun creating a 'nuclear winter', which killed plants, then plant-eaters and, finally, meat-eaters.
Full answer in: eden.uktv.co.uk
What killed the dinosaurs 66 million years ago?
Rocks discovered from the day the dinosaurs died 66 million years ago when an asteroid hit the Earth. The asteroid collision killed 75% of all species on Earth, including the dinosaurs. Researchers estimate the asteroid hit with the equivalent power of 10 billion atomic bombs. Sep 9, 2019
Full answer in: www.usatoday.com
What killed the ice age?
The Younger Dryas Impact Hypothesis, controversial from the time it was presented in 2007, proposes that an asteroid or comet hit the Earth about 12,800 years ago causing a period of extreme cooling that contributed to extinctions of more than 35 species of megafauna including giant sloths, sabre-tooth cats, mastodons... Oct 26, 2019
Full answer in: scitechdaily.com
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What really killed the dinosaurs?
Evidence suggests an asteroid impact was the main culprit. Volcanic eruptions that caused large-scale climate change may also have been involved, together with more gradual changes to Earth's climate that happened over millions of years.
Full answer in: www.nhm.ac.uk
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