Deforestation: Causes and Effects

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Questions and Answers

What percentage of the Earth's land area is covered by forests?

  • 75%
  • 31% (correct)
  • 50%
  • 15%

Forests play a vital role in mitigating climate change by acting as what?

  • Heat reflectors
  • Carbon sinks (correct)
  • Water purifiers
  • Carbon sources

Which of the following human activities is NOT a primary cause of deforestation?

  • Urbanization
  • Sustainable agriculture (correct)
  • Mining
  • Paper production

What is the term used to describe the conversion of forests into non-forest land?

<p>Deforestation (D)</p> Signup and view all the answers

Beyond climate regulation, forests provide what crucial benefit to both humans and wildlife?

<p>Habitats (A)</p> Signup and view all the answers

Which industry's expansion leads to deforestation?

<p>Livestock (A)</p> Signup and view all the answers

What critical resource, essential for numerous construction and manufacturing purposes, is a driver of deforestation?

<p>Timber (A)</p> Signup and view all the answers

How does deforestation exacerbate climate change?

<p>By releasing stored carbon dioxide (D)</p> Signup and view all the answers

Which of the following activities is NOT a direct consequence of deforestation?

<p>Increased carbon sequestration (C)</p> Signup and view all the answers

Why are forests considered important for the survival of some of the most threatened and endangered species?

<p>They provide specialized habitats. (A)</p> Signup and view all the answers

How does architecture expansion contribute to deforestation?

<p>By creating demand for land and resources (C)</p> Signup and view all the answers

Which of these is an economic incentive that can indirectly lead to deforestation?

<p>Increased global demand for beef requiring more pasture land (B)</p> Signup and view all the answers

Besides timber, what other material sourced from forests contributes to deforestation due to paper production?

<p>Pulpwood (A)</p> Signup and view all the answers

What is the direct impact of road construction on forests, leading to deforestation?

<p>Direct removal of trees and habitat (D)</p> Signup and view all the answers

Forests provide essential roles as carbon sinks and habitats. What is another crucial function that highlights their importance?

<p>Producing vital oxygen (C)</p> Signup and view all the answers

Why is it important to consider both direct and indirect causes when addressing deforestation?

<p>Understanding all factors enables more effective conservation strategies. (D)</p> Signup and view all the answers

Which of the following is a potential consequence of deforestation on local communities?

<p>Loss of traditional livelihoods (B)</p> Signup and view all the answers

Which of the following strategies would be most effective in reducing deforestation caused by the expansion of livestock farming?

<p>Implementing policies that encourage intensive livestock farming on already cleared land (C)</p> Signup and view all the answers

Beyond governmental regulations, what role can consumers play in reducing deforestation related to paper consumption?

<p>Supporting companies that use sustainably sourced or recycled paper (C)</p> Signup and view all the answers

How can urban planning mitigate the impact of architecture expansion on deforestation?

<p>Promoting the use of sustainably sourced building materials (D)</p> Signup and view all the answers

Flashcards

Forest Coverage

Forests cover 31% of the Earth's land area, providing oxygen and habitats for wildlife and people.

Forests as Carbon Sinks

Forests absorb carbon dioxide from the atmosphere, reducing climate change.

Deforestation

The conversion of forest land to non-forest land, often due to human activities.

Mining

Extracting minerals and resources from the earth.

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Urbanization

The growth of cities or towns.

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Paper Making

The industrial production of paper.

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Road Construction

Constructing transportation routes.

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Timber

Wood used for construction and manufacturing.

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Architecture

The art and practice of designing and constructing buildings.

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Livestock

Raising animals such as cattle, sheep, and goats.

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Study Notes

  • Forests cover 31% of the Earth's land area
  • They produce oxygen and provide habitats for humans and animals
  • Forests are home to some of the most endangered species
  • Billions of people rely on the benefits forests provide
  • Forests reduce climate change by acting as carbon sinks
  • They absorb carbon dioxide from the atmosphere
  • Deforestation is the conversion of forests into non-forest land
  • Causes of deforestation include:

Causes of Deforestation

  • Mining
  • Urbanization
  • Paper production
  • Road construction
  • Timber harvesting
  • Architectural expansion
  • Livestock farming

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