He had no proof to back up this theory and was rejected by the scientific community. People only found evidence after he died. Please make me brainliest
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.
Explanation:
two strands of DNA are held together by weak hydrogen bonds.
Answer:
4 kcal per gram of carbohydrate
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