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What is the atomic mass of an atom that has 6 protons, 6 neutrons, and 6 electrons? a) 6 b) 8 c) + 1 d) 12 e) 18
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Abike ride event is 30 miles. a first aid tent is put at the 3/4 mark of the course. how many miles from the starting point is the first aid tent?
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What are two radioactive isotopes that are used for dating rocks that are older than 10 million years
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Prompt
Explain the theory of plate tectonics and how they have changed Earth's surface over time. I...
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