Chemistry, 04.08.2019 00:00 woodfordmaliky
Which of the following describes a difference between galaxies and solar systems? a. galaxies contain only moons, while solar systems contain planets. b. gravity holds solar systems in orbits but does not exist between stars in galaxies. c. a galaxy is a collection of millions of stars, while a solar system is a star and the planets around it. d. it's easier to use astronomical units to measure distances in the galaxy but use light years for measurements in a solar system.
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Carbon-14 undergoes radioactive decay in the reaction above. determine the type of radiation emitted in this reaction and describe what is happening to the nucleus during this reaction.
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What is a difference between a mixture of elements and a mixture of compounds
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Which of the following describes a difference between galaxies and solar systems? a. galaxies conta...
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