Physics, 31.01.2020 05:49, evelyngarcia99
Which of the following best summarizes what we mean by dark matter? matter for which we have theoretical reason to think it exists, but no observational evidence for its existence. matter that we have identified from its gravitational effects but that we cannot see in any wavelength of light. matter that may inhabit dark areas of the cosmos where we see nothing at all. matter consisting of black holes.
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When can a theory be modified if a new type of technology allows for new observations that raise new questions? a-immediately, while the questions about the theory are being asked b-after new hypotheses related to the theory are tested in experiments c-only after the new observations disprove all parts of the theory d-while scientists begin to think about how the theory could improve
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Which of the following best summarizes what we mean by dark matter? matter for which we have theoret...
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