H e l p m e p l e a s e
What must be true in order for the big bang theory to be a valid explanation of how the universe was formed?
O All light travels at a constant speed in a vacuum.
O Hydrogen and helium are the most abundant elements in stars.
O Matter in the universe is homogeneous and isotropic when averaged over very large scales.
O Energy released in nuclear processes is equal to mass converted times the speed of light squared
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How does kepler second law of planetary motion overthrow one of the basic beliefs of classical astronomy
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One student said that the investigation was not valid (a fair test). write a plan for the investigation that includes improvements to the method and apparatus
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What must be true in order for the big bang theory to be a valid explanatio...
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