Give the exact value of 
.
Definitions:
Base of the Skull
The inferior portion of the skull, upon which the brain rests, comprising various openings for blood vessels and nerves.
Mousterian Tool Tradition
A prehistoric stone tool industry associated with Neandertals and early modern humans, characterized by flake tools such as points, scrapers, and knives.
Human Genus
Refers to the genus Homo, which includes modern humans (Homo sapiens) and species closely related to them.
Evidence of Human
Indications or traces left by human activities, presence, or developments throughout history.
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