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Walter and Luis Alvarez proposed that a large rocky object that collided with Earth caused the mass extinction of the dinosaurs. They suggested that this object was an asteroid or comet that struck the planet approximately 66 million years ago, leading to the end of the Cretaceous period.
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Walter and luis alvarez think that a large rocky object is what?
Walter and Luis Alvarez proposed the theory that a large rocky object, such as an asteroid or comet, colliding with Earth caused the mass extinction of the dinosaurs. This theory is known as the Alvarez Hypothesis.
Hat is a very small rocky object in space?
Asteroid
What is a small rocky object in space that reaches the ground inta?
"meteorite"
A rocky space object of vairying size?
The object is likely an asteroid, meteoroid, or meteorite. Asteroids are rocky objects that orbit the Sun, meteoroids are smaller rocky objects that travel through space, and meteorites are meteoroids that survive the journey through Earth's atmosphere and reach the ground.
What is a medium sized rocky object that orbits around the sun?
They are called planets >.>
Walter and luis alvarez think that a large rocky object is what?
Walter and Luis Alvarez proposed the theory that a large rocky object, such as an asteroid or comet, colliding with Earth caused the mass extinction of the dinosaurs. This theory is known as the Alvarez Hypothesis.
What is the difference between an asteroid and a meteoroid?
An asteroid is a large rocky object that orbits the sun, while a meteoroid is a smaller rocky object that travels through space. When a meteoroid enters Earth's atmosphere and burns up, it is called a meteor.
What is a rocky object that orbits the sun between the planets?
Asteroid Comets are icy conglomerations of material, so cannot be called a "rocky object".
What is the rocky object that orbits the earth?
The Moon.
What is the largest rocky object in the solar system?
The Earth
Hat is a very small rocky object in space?
Asteroid
What small rocky object that revolves around the sun?
asteroids
What is a small rocky object that orbits the sun called?
a planet
What is a rocky object that revoles around the sun?
Such an object could be a terrestrial planet, a dwarf planet, or an asteroid.
What an is a rocky object that orbits the sun between the planets?
The answer is meteors
What is a small rocky object in space that hits the ground intact?
A meteorite.
What is a small rocky object in space that reaches the ground inta?
"meteorite"
