22)identify one piece of evidence that led astronomers to infer that the universe is expanding? 23)identify the force that caused stars and planets in the universe to become layered according to density differences in their composition? 24)identify the nuclear process that combines lighter elements into heavier elements to produce the energy radiated by stars?
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The ability to make things happen is also called a. heat b. force c. matter d. energy
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Which best offense of relationship between speed and velocity speed is velocity what displacement velocity and speed with displacement spee is based on a specific direction velocity isis based on displacement
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22)identify one piece of evidence that led astronomers to infer that the universe is expanding? 23)i...
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