Climate Consequences of Land-Use Change
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Questions and Answers

How does land-use change affect the climate system?

  • By changing the sources and sinks of carbon (correct)
  • By influencing local wind patterns
  • By increasing the salinity of oceans
  • By altering the ozone layer composition
  • What is the term used to describe the local climate significantly warmer than the surrounding countryside due to human settlements?

  • Microclimate cooling phenomenon
  • Rural heat island effect
  • Urban heat island effect (correct)
  • Urban breeze effect
  • What is the main impact of urbanization on regional climate?

  • Noticeable but small changes (correct)
  • Significantly colder temperatures
  • Increased precipitation
  • Lower wind speeds
  • How does urbanization affect the outgoing long-wave radiation in cities?

    <p>It increases it</p> Signup and view all the answers

    In what chapter is the discussion on the urbanization effect on global surface temperature records found?

    <p>Chapter 2.2.2</p> Signup and view all the answers

    How does land-use change potentially affect the carbon cycle?

    <p>By altering sources and sinks of carbon</p> Signup and view all the answers

    What is one way in which aerosols affect the climate system?

    <p>By absorbing solar radiation directly</p> Signup and view all the answers

    How do aerosols contribute to the enhanced greenhouse effect?

    <p>By absorbing and emitting infrared radiation</p> Signup and view all the answers

    What is a potential impact of land-use change on the carbon cycle?

    <p>Increasing carbon dioxide emissions</p> Signup and view all the answers

    How do changes in land use influence the climate system?

    <p>By changing the physical and biological properties of the land surface</p> Signup and view all the answers

    What potential physical process caused by land-use change can impact the climate?

    <p>Change in albedo of the land surface</p> Signup and view all the answers

    How does aerosol interaction with cloud droplets affect clouds' optical properties?

    <p>It changes the amount and optical properties of clouds</p> Signup and view all the answers

    What is the primary cause of the increase in greenhouse gas concentrations since the Industrial Revolution?

    <p>Combustion of fossil fuels and biomass burning</p> Signup and view all the answers

    Which of the following human activities is NOT mentioned as contributing to climate change?

    <p>Livestock farming</p> Signup and view all the answers

    What is the primary impact of the emission of chlorofluorocarbons (CFCs) and other chlorine and bromine compounds?

    <p>Depletion of the stratospheric ozone layer</p> Signup and view all the answers

    What is the primary effect of land-use change, such as urbanization and human forestry and agricultural practices?

    <p>Changes in the physical and biological properties of the Earth's surface</p> Signup and view all the answers

    For approximately how long did the amount of greenhouse gases in the atmosphere remain relatively constant before the Industrial Revolution?

    <p>About a thousand years</p> Signup and view all the answers

    Which of the following is NOT mentioned as a human-induced factor affecting the climate system?

    <p>Changes in ocean currents</p> Signup and view all the answers

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