1.Who were the TWO key astronomers responsible for determining the age of the universe?A. Einstein and HubbleB. Slipher and EinsteinC. Slipher and Hubble2.Who discovered that most of the galaxies were moving away from us?A. HubbleB. SlipherC. Einstein3.Who calculated the distances and rates of expansion of the universe?A. HubbleB. SlipherC. Einstein
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