The relationship between the three history frames in Era 1 was Separate but overlapping.
The information for the question is not provided so I will give a more general overview.
Most times in history, events will overlap with each other because history follows the same linear path in time.
This means that even if events are separate, they will most likely interlap in one way or the other especially when they are in the same era.
Find out more on eras in history at https://brainly.com/question/28227975.
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