Geography of West Africa

The video explores the physical geography of West Africa, highlighting its diverse landforms and climates. It covers the Sahel region's environmental challenges, such as deforestation and desertification. The video contrasts the highlands and coastal areas, noting differences in climate and population density. It also discusses the struggles of interior countries with desert conditions and subsistence farming.

What geographical feature marks the boundary between the Sahara Desert and the tropical savannas in West Africa?

• The Atlantic Ocean

• The Adamawa Highlands

• The Sahel

• The Niger River

What is the primary consequence of deforestation in the Sahel region?

• Increased rainfall

• Soil erosion

• Improved agricultural yield

• Expansion of forests

Which region in West Africa is characterized by a very short rainy season?

• The highlands

• The coastal region

• The interior desert

• The Sahel

Which highland region is located on Nigeria's eastern border?

• Atlas Mountains

• Drakensberg

• Adamawa Highlands

• Futa Jalon

What is a significant advantage of coastal cities in West Africa?

• Higher altitudes

• Access to trade

• Less rainfall

• Proximity to deserts

Which city is the largest in West Africa and one of the largest in the world?

• Accra

• Abidjan

• Lagos

• Dakar

What is the main reason for the population growth in coastal cities of West Africa?

• Lack of rainfall

• Isolation from other regions

• Access to trade and resources

• Proximity to the Sahara

What is a major challenge for farming in the interior countries of West Africa?

• Abundant water resources

• Desertification

• Rich soil

• Excessive rainfall

What percentage of people in Chad rely on subsistence farming?

• 60%

• 80%

• 50%

• 70%

What is the primary economic activity for most people living in Chad?

• Industrial manufacturing

• Subsistence farming

• Tourism

• Mining