Question

Timelines are useful for:

calculating dates using the Christian era calendar
charting and comparing the patterns and events of history
deciding when the ancient era becomes the medieval era
dividing history into three periods: ancient, medieval, and modern

Answer 1

Answer:

option a

Step-by-step explanation:

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Answer 2

HERE IS UR ANSWER DEAR,

Educators may find timelines a useful strategy for a variety of educational purposes. They can be used to record events from a story or a history lesson in a sequential format. They can help students keep events in chronological order as they write summaries.