Prehistory Flashcards
Great Rift Valley
A giant canyon-like area near the Horn of Africa
•contains Mt. Kilimanjaro and the Ethiopian highlands
Cataracts
Descent of water over a steep edge
Tropical wet climate
Hot and rainy
Tropical wet and dry climate
By year round with a distinct rainy and dry season
Savanna
Tropical wet and dry climate; Tall, thick grasslands with scattered trees
Semiarid climate
Transitional zone from desert to wetter parts; rainfall is very limited and unpredictable
Steppe
Semiarid climate; short grasses interspersed with shrubs/bushes but trees are basically nonexistent
Sahel
Southern border of Sahara; African steppe
Arid climate
Desert
Desertification
When people use up all the nutrients in the soil of a piece of land (turns into a desert)
Periodization
Breaks in time based on significant changes
Prehistory
The time before people had a written language
Archeology/archeologists
The study of human activity in the past/ people who study archeology
Artifact
An object made by humans
Site
A place that archeologists search for artifacts/things that that prove what was in that area at one time
Inference
Educated guess based on what you know
Evidence
An indication of sign
Shard/sherd
A piece of something that has been broken