what killed the dinosaurs video?

What actually happened to the dinosaurs?
Dinosaurs roamed the earth for 160 million years until their sudden demise some 65.5 million years ago, in an event now known as the Cretaceous-Tertiary, or K-T, extinction event. ... Some scientists believed a great plague decimated the dinosaur population and then spread to the animals that feasted on their carcasses. Mar 24, 2010
Full answer in: www.history.com
What killed the ice age the dinosaurs?
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 really killed off the dinosaurs?
As originally proposed in 1980 by a team of scientists led by Luis Alvarez and his son Walter, it is now generally thought that the K–Pg extinction was caused by the impact of a massive comet or asteroid 10 to 15 km (6 to 9 mi) wide, 66 million years ago, which devastated the global environment, mainly through a ...
Full answer in: en.wikipedia.org
Where is the meteor that wiped out the dinosaurs?
The Chicxulub crater is located on the Yucatán Peninsula of modern-day Mexico and spans about 110 miles. The impact that created the crater is linked to the Cretaceous-Paleogene extinction event, which killed off the dinosaurs and many other species, according to the study. Feb 17, 2021
Full answer in: www.cnn.com