Project SC Butler: Day 72 Sentence Correction (SC2)
For SC butler Questions Click Here The preeminent astronomer, Carl Sagan, posited that the expansion of the universe, with galaxies rushing ever outward away from each other, was caused by the Big Bang about 15 billion years ago.A) The preeminent astronomer, Carl Sagan, posited that the expansion of the universe, with galaxies rushing ever outward away from each other, was caused by the Big Bang about 15 billion years ago.
B) The preeminent astronomer, Carl Sagan, posited that the expansion of the universe, with galaxies rushing ever outward away from each other, is caused by the Big Bang about 15 billion years ago.
C) Carl Sagan, the preeminent astronomer, posited that the expansion of the universe was caused by the Big Bang about 15 billion years ago and the galaxies are rushing ever outward away from each other.
D) The preeminent astronomer, Carl Sagan, posited that the Big Bang caused the expansion of the universe about 15 billion years ago, sending the galaxies rushing ever outward away from each other.
E) The preeminent astronomer, Carl Sagan, posited that the Big Bang, causing the expansion of the universe about 15 billion years ago, sending the galaxies rushing ever outward away from each other.
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