In past centuries, many people believed in a static universe—one that had existed forever without changing much, and one that would continue forever more or less as it is today. which of the following facts supports the big bang theory and disproves the static model of the universe? a. most galaxies appear to be moving away from each other. b. stars are held together by gravity within galaxies. c. stars are constantly forming and dying. d. light moves at a constant speed through empty space.

The answer is A. Most galaxies appear to be moving away from each other. Scientists discovered this when looking through very expensive microscopes, and saw that the universe was always growing and expanding, as if exploding from one point and moving outward.

if the concentration of products is decreased, the equilibrium will shift toward the products). add an inert gas (one that is not involved in the reaction) to the constant-volume reaction mixture: this will increase the total pressure of the system, but will have no effect on the equilibrium condition.

explanation:

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