Question

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Answer 1

Answer:

a.Use timeline in a sentence. noun. The definition of a timeline is a list of events in the order that they happened. An example of a timeline is what a policeman will construct to figure out a crime. An example of a timeline is a listing of details regarding an important time in history.

b.History is the study of the past. Events occurring before the invention of writing systems are considered prehistory. "

c.Prehistory refers to the period of time before civilization and writing.

d.Protohistory is a period between prehistory and history during which a culture or civilization has not yet developed writing, but other cultures have already noted its existence in their own writings..