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

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

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

How do aerosols contribute to the enhanced greenhouse effect?

<p>By absorbing and emitting infrared radiation (A)</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 (D)</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 (A)</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 (C)</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 (C)</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 (C)</p> Signup and view all the answers

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

<p>Livestock farming (A)</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 (A)</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 (B)</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 (D)</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 (C)</p> Signup and view all the answers

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