If we compress 4.5 billion years into a calendar year,humans make their mark on the calendar A)the very last minute of New Years Eve. B)on December 25^th. C)at 12:00 pm,December 30^th. D)at 11:50 pm,December 31^st.

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Quizplus · Accepted Answer

If we compress 4.5 billion years into a calendar year, humans only came into existence in the last 10 minutes or so of the calendar year. Therefore, the best choice is D, at 11:50 pm on December 31st.

If We Compress 4