Before the 20th century, people thought the universe had a beginning., False , True, In 1929, astronomers discovered that galaxies are moving toward each other., False, True, The Big Bang Theory says the universe began from a single point., False, True, The Big Bang Theory explains why the Big Bang happened., False, True, The Cyclical Universe Theory says universes can collapse and be reborn., False, True, According to the Cyclical Theory, our universe will expand forever., False, True, The Multiple Universe Theory says there are many universes with different conditions., False, True.

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