Physics, 21.12.2019 17:31, destinyd10189

Big bang theorist

a. the universe has been and will continue to be as it is now
b. the universe is a never ending cycle of expansion and contraction
c. the universe started with an explosion and expansion of a very hot, dense, compact fireball
d. the universe looks the same in the past, present, and future, and does not change over time

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Do you know the correct answer?

Big bang theorist

a. the universe has been and will continue to be as it is now
b...