Answer:
The similarities in the big bang and steady-state theories are few. But their similarities are listed below:)
Step-by-step explanation:
Both theories explained the galaxies discovered by Vesto Slipher, Edwin Hubble and Milton Humason. They each don’t have an answer for everything. Such as the big bang does not explain the ball of matter and the steady-state does not explain how the universe was formed.
Hope this helps:)