1.Who were the TWO key astronomers responsible for determining the age of the universe?A.

1.Who were the TWO key astronomers responsible for determining the age of the universe?

A.

Einstein and Hubble

B. Slipher and Einstein

C. Slipher and Hubble

2.Who discovered that most of the galaxies were moving away from us?

A. Hubble

B. Slipher

C. Einstein

3.Who calculated the distances and rates of expansion of the universe?

A. Hubble

B. Slipher

C. Einstein

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