Chemistry

Hester

5 March, 00:24

1. oscillating universe theory The universe is a never-ending cycle of big bangs and big crunches. 2. inflation theory A very, very fast expansion and acceleration of the universe happened milliseconds after the big bang. 3. big bang theory The universe has always been and continues to be the same. 4. steady state theory The universe came from a very dense, very hot "fireball" that exploded and expanded into existence.

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