- How tall was the tsunami that killed the dinosaurs?
- Which asteroid will hit Earth in future?
- What was the biggest dinosaur of all time?
- Are there any living dinosaurs today?
- Where did asteroid that killed dinosaurs land?
- What is the largest dinosaur known to have walked the earth?
- Is there an asteroid coming 2020?
- What size of asteroid would destroy the earth?
- How much did the meteor that killed the dinosaurs weigh?
- Where is the crater that killed the dinosaurs?
- What happens if a comet hits earth?
- How long did it take for the dinosaurs to die?
- What is the largest animal in history?
- Why did T Rex have small arms?
- Where is the largest crater on Earth?
How tall was the tsunami that killed the dinosaurs?
In the South Pacific and North Atlantic, waves reached a whopping maximum height of 46 feet (14 m)..
Which asteroid will hit Earth in future?
Apophis2029/2036/2068 approaches On April 13, 2029, Apophis will pass Earth closer than geosynchronous communication satellites, but will come no closer than 31,200 kilometres (19,400 mi) above Earth’s surface.
What was the biggest dinosaur of all time?
ArgentinosaurusBy these measures, Argentinosaurus was the largest dinosaur, as well as the largest land animal, ever known.
Are there any living dinosaurs today?
Other than birds, however, there is no scientific evidence that any dinosaurs, such as Tyrannosaurus, Velociraptor, Apatosaurus, Stegosaurus, or Triceratops, are still alive. These, and all other non-avian dinosaurs became extinct at least 65 million years ago at the end of the Cretaceous Period.
Where did asteroid that killed dinosaurs land?
Chicxulub crater’ The impact site, known as the Chicxulub crater, is centred on the Yucatán Peninsula in Mexico. The asteroid is thought to have been between 10 and 15 kilometres wide, but the velocity of its collision caused the creation of a much larger crater, 150 kilometres in diameter – the second-largest crater on the planet.
What is the largest dinosaur known to have walked the earth?
sauropodMeet Patagotitan mayorum, a long-necked behemoth that weighed as much as 12 African elephants. Meet Patagotitan mayorum, the biggest dinosaur ever discovered. A newly named species of sauropod is not only the largest known dinosaur, it now also holds the record as the largest animal that has ever walked on land.
Is there an asteroid coming 2020?
2020 BX12 was discovered on 27 January 2020, by the Asteroid Terrestrial-impact Last Alert System (ATLAS) survey at the Mauna Loa Observatory in Hawaii. … The asteroid was discovered during its approach to Earth, and was at nominal distance of about 0.11 AU (16,000,000 km; 10,000,000 mi) from the planet.
What size of asteroid would destroy the earth?
From the amount and distribution of iridium present in the 65-million-year-old “iridium layer”, the Alvarez team later estimated that an asteroid of 10 to 14 km (6 to 9 mi) must have collided with Earth.
How much did the meteor that killed the dinosaurs weigh?
They worked out that such an asteroid would have weighed at least 34 billion tonnes and measured around 7km in diameter, producing a crater around 100–200km across.
Where is the crater that killed the dinosaurs?
Chicxulub, which lies underneath the Yucatán Peninsula of Mexico, is the best-preserved large impact crater on Earth, although it’s buried underneath a half mile of rocks. It’s also the only crater on the planet with a mountainous ring of smashed rocks inside its outer rim, called a peak ring.
What happens if a comet hits earth?
While the impact of the comet would be pretty destructive, the brunt of the damage would come from the gases it released in Earth’s atmosphere. “Sulfur dioxide would initially cause cooling, and then carbon dioxide would lead to long-term warming,” LiveScience writes.
How long did it take for the dinosaurs to die?
Dinosaurs went extinct about 65 million years ago (at the end of the Cretaceous Period), after living on Earth for about 165 million years.
What is the largest animal in history?
blue whaleA member of the infraorder Cetacea, the blue whale (Balaenoptera musculus), is thought to be the largest animal ever to have lived. The maximum recorded weight was 190 tonnes for a specimen measuring 27.6 metres (91 ft), whereas longer ones, up to 33.6 metres (110 ft), have been recorded but not weighed.
Why did T Rex have small arms?
The precise purpose of T. rex’s relatively tiny arms has long been mysterious. Over the years, scientists have suggested that they might have been used to grasp struggling prey, to help resting dinosaurs push themselves up from the ground, or to grip tight to mates during sex.
Where is the largest crater on Earth?
Specs: Also known as the Vredefort Dome, the Vredefort crater has an estimated radius of 118 miles (190 kilometers), making it the world’s largest known impact structure.