Researchers have determined that the Universe has been expanding throughout its history.When did the Universe begin?
A) 1.3 Ga ago
B) 13.7 Ga ago
C) 137 Ga ago
D) 13.7 Ma ago

Name: Researchers have determined that the Universe has been expanding throughout its history.When did the Universe begin? A) 1.3 Ga ago B) 13.7 Ga ago C) 137 Ga ago D) 13.7 Ma ago
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The current scientific consensus is that the Universe began with the Big Bang approximately 13.7 billion (13.7Ga) years ago.

Researchers Have Determined That the Universe Has Been Expanding Throughout