How are eras and periods

In the divisions of the geologic time scale, the largest units are eons, which are divided into eras. Eras are then divided into
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Which of the following explains why history is divided into eras?(1 point)Responses to group events and dates in periods that
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2. asked by sssniperwolf
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Which of the following explains why history is divided into eras?(1 point)Responses to group events and dates in periods that
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what are ice ages?A)periods of time glaciers receded to cover only the poles. B)eras during which earths orbit kept the planet
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2. asked by henry
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what are ice ages?A)periods of time glaciers receded to cover only the poles. B)eras during which earths orbit kept the planet
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2. asked by henry
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Eons are divided intoEras Epochs Ages Periods
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which Eons are divided intoEras Epochs Ages Periods
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Eras are subdivided into _____.records periods scales calendars
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Eras are subdivided into _____.A. periods B. scales C. records D. calendars
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2. asked by iner
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Eons are divided into:Question 1 options: Eras Epochs Ages Periods
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