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Million Years
A period of time equal to one thousand years, used in discussing geological time or the age of the Earth and its species.
Primatologists
Scientists who study primates, including monkeys, apes, and humans, often focusing on behavior, biology, and evolution.
Tool
An object used to facilitate some task or activity. Although tool making involves intentional modification of the material of which it is made, tool use may involve objects either modified for some particular purpose or completely unmodified.
Primatology Studies
The scientific study of primates, encompassing their behavior, biology, and evolution.
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