Keyphrases
Human Behavior
100%
Africa
100%
Obsidian
100%
Kenya
50%
Ethiopia
50%
Tanzania
37%
Long Distance
25%
Long-range Transport
25%
Oldowan
25%
Eritrea
25%
Middle Stone Age
25%
Argon Atom
12%
Chemical Composition
12%
Asia
12%
Social Networks
12%
African Ancestry
12%
Source Location
12%
Valley Area
12%
Egyptian
12%
Pastoralists
12%
Isotope Ratio
12%
West Africa
12%
Cameroon
12%
Eastern Africa
12%
Evolution of Modern Humans
12%
Modern Human Behaviour
12%
Restricted Area
12%
Tool Manufacturing
12%
Middle to Upper Paleolithic Transition
12%
Radiometric Dating
12%
Fission Track
12%
Olduvai Gorge
12%
African Development
12%
Hunter-gatherers
12%
Territorial Boundaries
12%
Middle to Later Stone Age Transition
12%
Rift Valley
12%
Stone Tools
12%
Early Acheulean
12%
Early Stone Age
12%
Obsidian Hydration
12%
Exchange Patterns
12%
Adaptation to Changing Environments
12%
Earth and Planetary Sciences
Africa
100%
Obsidian
100%
Ethiopia
44%
Kenya
44%
Tanzania UR
33%
Stone Age
22%
Long-Distance Transport
22%
Mesolithic
22%
Holocene
11%
Isotope Ratios
11%
Asia
11%
Western Africa
11%
Eastern Africa
11%
Rift Zone
11%
Acheulean
11%
Hunter-Gatherer
11%
Olduvai Event
11%
Argon Isotopes
11%
Cameroon
11%
Social Network
11%