Sedimentary rocks are formed from deposits of pre-existing rocks or pieces of once-living organism that accumulate on the Earth's surface. If sediment is buried deeply, it becomes compacted and cemented, forming sedimentary rock
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Answer:
A
Explanation:
Bohr proposed that an electron is found only in specific circular paths, or orbits, around the nucleus
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Affects populations,
Occurs when there is genetic variation
Selects organisms with certain traits to survive.
Because its structure is drawn by dots which can't describ its structure.
