Physics, 21.04.2020 22:10, ansuaprajita1506

Listed following are three possible models for the long-term expansion (and possible contraction) of the universe in the absence of dark energy. Rank each model from left to right based on the ratio of its actual mass density to the critical density, from smallest ratio (mass density much smaller than critical density) to largest ratio (mass density much greater than critical density).Smallest to largesta. coasting universeb. critical universec. recollapsing universe

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Listed following are three possible models for the long-term expansion (and possible contraction) of...