1 Suppose the flour and cornmeal represent sedimentary rock, and the coffee grounds represent igneous rock. A scientist
could ask, "What event happened for the igneous rock to be deposited? What happened to the creatures that lived before
the event?"
A True
B) False

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.

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hope this

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