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Is a pencil falling to the floor anon contact force, a force, or a contact force
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Which best describes the present-day universe? opaque, expanding very slowly, stars produce heavy elements transparent, expanding at an accelerated rate, stars produce heavy elements opaque, expanding at an accelerated rate, stars produce only hydrogen and helium transparent, expanding very slowly, stars produce only hydrogen and helium
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Calculate the pOH in a solution with [H+] =9.8 • 10-3 M...
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