artifact, an object made by a human being, typically an item of cultural or historical interest, fossil, the preserved remains or traces of an organism that lived in the past, civilization, a complex, highly organized human society, culture, beliefs , customs , and traditions of a specific group of people, climate, the average weather conditions in an area over a long period of time, carbon- 14 dating, method used to determine the absolute age of remains that were once living, technology, the application of scientific knowledge for practical purpose, archeologists, scientists who study human artifacts to learn about last cultures, bi pedal, walks on two legs, excavation, the act of digging , scooping or clearing away earth , rock or other materials, historiography, the study of how history is done , such as how different people perceive past events and how a sources point of view impacts it’s portrayal of the past, objective, a goal of plan to achieve or unaided point of view based strictly on fact rather than than personal feelings

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