UNIT 2: SUSTAINING HUMANITY

What is the primary sector based on?

• Arable farming
• Livestock farming
• Fishing
• Silviculture
• All of the above

What percentage of the population does the primary sector employ in MEDCs?

• 3%

• 55%

• 1.3%
• 19.6%
• 1%

What percentage of GDP does the primary sector represent in LEDCs?

• 0.03
• 0.55
• 1.3%
• 19.6%
• 0.1

Which climate is associated with wheat and potatoes?

• Oceanic and continental
• Mediterranean
• Tropical
• All climates
• None of the above

What type of products are olives considered?

• Oceanic products
• Continental products
• Mediterranean products
• Tropical products
• None of the above

Which type of climate do rice, coffee, and sugar cane need?

• Oceanic and continental
• Mediterranean
• Tropical
• All climates
• None of the above

What is the main factor affecting farming?

• Climate
• Relief
• Soil
• Water
• None of the above

Which areas are more suitable for arable crops?

• High altitudes
• Slopes facing away from the sun
• Lower-lying areas
• Steep terrain
• None of the above

What is the main characteristic of soil that affects its use for cultivation?

• Color
• Texture
• Depth
• Acidity
• All of the above

What determines which crops can be grown in terms of water availability?

• Surface water only
• Groundwater only
• Both surface and groundwater
• Neither
• None of the above