Why do fossils support the theory of evolution? check all that apply. 1. fossils show that organisms descend from a common ancestor. 2.fossils show that traits change slowly over time. 3. fossils show that organisms inherit acquired characteristics. 4.fossils show that evolution always occurs very rapidly. 5.fossils show extinct species. (more than one answer and : )

1, 2, 5 is the correct answer

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Explanation:

querty is correct it is 1,2,5

Explanation:

when atoms of different types of elements join together, they make molecules called compounds. water consists of compound molecules made up of 2 hydrogen atoms and 1 oxygen atom. this is why it's called h2o. water will always have 2 times the number of hydrogen atoms as oxygen atoms.