Answer:
Through the study of meteorites, their chemical composition of silicates—material made of silicon and oxygen. Others contain metal—nickel and iron. Knowing what the meteorite was composed of lets you know where it came from. Chondrites are composed of hardened lava - this is occurred at the beginning of the solar system (4.5 mya). Carbonaceous chondrites contain carbon and water which formed away from the sun.
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Answer:
The answer is by proving that gravity and inertia working together explained the motions of planets and their moons.
Explanation:
No animals don't need light
Answer: to study genetics
the following what anyways it means the formation of a number of things into a cluster. i hope it helped