You might say that the geologic time scale is to geoscientists what the periodic table of elements is to chemists. The geologic time scale is divided into eons, eras, periods, epochs and ages with eons being the longest time divisions and ages the shortest.
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Answer:
You might say that the geologic time scale is to geoscientists what the periodic table of elements is to chemists. The geologic time scale is divided into eons, eras, periods, epochs and ages with eons being the longest time divisions and ages the shortest.