Multiple Choice
Our textbook discusses the cosmic calendar, a model of the history of the universe scaled to a single year. The length of time represented by one month on this cosmic calendar is therefore
A) about one million years.
B) about ten billion years.
C) about ten million years.
D) about 1000 years.
E) about one billion years.
Correct Answer:
Verified
Correct Answer:
Verified
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