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Stage in which a typical star has completely stopped fusion
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Ascientist measures the speed of sound in a monatomic gas to be 449 m/s at 20âc. what is the molar mass of this gas?
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Chemistry, 22.06.2019 22:30
Which of these statements best explains why space exploration should be encouraged? it prepares humans to live without oxygen. it dispel myths about objects in space. it prevents comets and asteroids from striking earth. it creates technology to absorb harmful radiations in space.
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What is big bang theory?...
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