This steep slope marks the edge of a plateau and can make travel difficult
An escarpment

What is desertification?
The process where fertile land becomes desert.
What is a savanna?
A tropical grassland with scattered trees.
How is an estuary different from a delta?
Estuary - Where freshwater mixes with saltwater
Delta - Land built from sediment
What does it mean to be “indigenous”?
Originating from or native to a place.
What is a cataract?
A section of a river with rapids or waterfalls

What causes desertification?
Overgrazing, deforestation, drought, and poor farming practices.
- Human use
Why is the Sahel considered a fragile environment?
It has little rainfall and is easily damaged by overuse and drought.
Why do cataracts make transportation difficult?
Rapids and waterfalls make rivers unsafe for boats
Why did many new African nations struggle after independence?
- Colonial governments did not involve Africans much in government
- The governments in place were created for Europeans
What is this?
A delta!
A landform created by sediment deposited at the mouth of a river
How does desertification impact people?
- Reduces farmland
- Food shortages
- Forces people to migrate
What is leaching?
When heavy rainfall washes nutrients out of the soil.
What major river was mentioned on the first day of the unit?
Congo River
What was one major trade that made Mali and Songhai wealthy?
The gold-salt trade
What is a rift valley?
A valley formed when tectonic plates pull apart.
How have plants adapted to desert climates?
- Tuberous roots/deep roots
What is a harmattan?
A dry, dusty wind blowing from the Sahara Desert.
Why are rivers important in Sub-Saharan Africa? (Give 3 reasons)
- Water supply
- Transportation
- Farming/irrigation
(There are other options I would accept as well!)
How do religious practices in the Sahel defy typical Muslim classifications?
Although large populations in the Sahel are Muslim, many others follow traditional African religious practices as well.
Hundreds of distinct ethnic cultures have maintained varying degrees of indigenous cultural practices.
What is a fault?
A crack in the Earth’s crust where movement occurs.
How do native people of the Kalahari find water?
They locate and dig up water-storing roots underground.
How can a harmattan impact daily life?
It reduces visibility, dries out skin, damages crops, and affects health.
but also... a harmattan is welcome in the summer because it dries up moisture left by heavy summer rains.
Label a cataract, plateau, and an escarpment in a drawing.

When did African nations gain independence?
MOSTLY during the mid-1900s
(I will accept anything between 1950-1960)