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Asteroid Collisions

Horizontales
We have two main ______ for our evidence. Soil Layers and Fossil Data
A large mass of metal, rock and dust that orbits around in space
An event that is marked by a decrease in biodiversity
A silvery white metal that only found in asteroids
Verticales
the variety of life in the world or in a particular habitat or ecosystem.
An impact, when one object strikes anther
Ash like material that is found after a fire
A rock mineral that is formed by explosions and high pressure
A force in the atmosphere that attracts objects