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Food Security and Climate

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Questions and Answers

What is the primary cause of desertification according to the text?

Overgrazing (correct)

Drought

Erosion

Global warming

What is the effect of the Green Wall of China on the annual desert land in China?

Decreased by 1980 square km (correct)

Remained constant

Increased by 10% annually

Increased by 1980 square km

What is the name of the proposed wall to combat desertification in Africa?

African Desert Barrier

Desertification Defense

Green Wall of Africa (correct)

Sahara Wall

What is the role of managed grazing in combating desertification?

It reverses desertification Signup and view all the answers

What is the primary driver of the formation of Horse latitude deserts?

Descending cold dry air masses Signup and view all the answers

What is the result of the orographic effect on the windward side of a mountain range?

Moist air Signup and view all the answers

What is the name of the process by which plants become more dominant in a region due to climate change and other factors?

Woody plant encroachment Signup and view all the answers

What is the primary goal of soil restoration in combating desertification?

To provision water Signup and view all the answers

What is the impact of the Green Wall of Africa on the environment?

It has reduced land degradation Signup and view all the answers

What is the primary factor that determines which organisms can live in an ecosystem?

Abiotic factors Signup and view all the answers