A new study suggests the asteroid that killed almost all thedinosaurs struck Earth at the "deadliest possible" angle. 一项新的研究表明,导致几乎所有恐龙死亡的小行星以“最致命的”角度撞击地球。 Scientists believe the asteroid hit Earth about 66 millionyears ago near what is today Mexico's Yucatán...
根据文中“However, most scientists believe that one large asteroid hit the Earth and killed all the dinosaurs about 65 million years ago.”可知,作者写6500万年前的恐龙是来证明 Apophis 有多危险。故选C。 (2)题详解: 细节理解题。根据文中“It wil l probably miss (未击中) the Earth in 2029...
The asteroid which killed nearly all dinosaurs struck the Earth during the spring, according to new research. To reach their conculsions, researchers searched parts of North Dakota in the US to find fossilised paddlefishes and sturgeons that were killed when the asteroid made ...
On a spring day 66 million years ago, anasteroid12 kilometers wide hitMexico'sYucatan Peninsula, leading to anextinctionthat killed off about three-quarters of Earth'sspecies, including thedinosaurs. The event made the way formammalsto become dominant. The researchers determined that it wasspringt...
If Bennu would hit Earth, it would release 1,200 megatons of energy, which is 24 times the energy of the most manmade nuclear weapon, according to IFLScience. The asteroid that killed the dinosaurs was as powerful as 10 billion atomic bombs, scientistsrevealed in 2019.Experts found evid...
Dinosaurs were wiped out by a huge asteroid(小行星)that hit the Earth 65million years ago with the force of a billion atomic bombs,scientists said,hoping to (1)___ an ageold debate to (2)___ once and for all. The(3)___comes from an international group of experts who (4)___ ...
Still, it would take an asteroid with enough mass and velocity to affect Apophis’ current course of movement and it would have to hit Apophis at exactly the right time to set it on a collision course with Earth. For those worried about humans going the way of the dinosaurs, the good ne...
Asteroid that killed the dinosaurs: Likely origin and what we know about the famous space rock The Asteroid Impact That Doomed the Dinosaurs Also Spawned a Mega-Tsunami Even before the asteroid hit, it was primed for decimation, colliding with Earth at the most destructive angle, according to...
anew studysuggests their death might have been a bit more tragic. While the idea of an asteroid slamming into Earth and destroying everything is tragic itself, this new study believes that asteroid dust could have caused a nuclear winter that starved out many of the dinosaurs, among other thin...
On a spring day 66 million years ago, anasteroid12 kilometers wide hit Mexico's Yucatan Peninsula, leading to anextinctionthat killed off about three-quarters of Earth'sspecies, including the dinosaurs. The event made the way for mammals - eventually including humans - to becomedominant. ...