epoch.
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1. Look at the last integer in your number to determine whether it is even or odd. If the number ends in 0, 2, 4, 6 or 8, the number is even, and divisible by 2. 322, 907890, 12 and
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Answers to work sheet. 1. Eon, Era, Period, Epoch, Age. 2. It is NOT the Paleozoic Era, I put that and got it wrong… you will have to figure that one out. 3. Earth's oldest
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The smallest subdivision of geologic time is the chron or
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