Question

the person who study the past in chronological order are said to be _​

Answer 1

CHRONOLOGY is the study of past events in chronological order.

Answer 2

Historian / Chronologist  ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎