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Questions and Answers
Approximately how old is the Earth?
Approximately how old is the Earth?
What term is used to describe the planet's changing geology over time?
What term is used to describe the planet's changing geology over time?
If the entire history of the Earth was condensed into one calendar year, when did the first primitive life appear?
If the entire history of the Earth was condensed into one calendar year, when did the first primitive life appear?
When did dinosaurs exist on Earth, according to the calendar year analogy?
When did dinosaurs exist on Earth, according to the calendar year analogy?
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When did the first modern humans (Homo sapiens) appear on Earth, according to the calendar year analogy?
When did the first modern humans (Homo sapiens) appear on Earth, according to the calendar year analogy?
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