Solution-The destruction of the ozone layer

The destruction of the ozone layer

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Reference no: EM13796066

Question 1.The destruction of the ozone layer primarily occurs in the

       mesosphere.

       thermosphere.

       stratosphere.

       troposphere.

       lithosphere.

Question 2.The jet streams in the United States generally flow from west to east because of

       ocean currents off the Pacific and Atlantic coastlines.

       convection currents between the troposphere and stratosphere.

       rotation of the earth.

       high pressure systems generated by the sun striking the North American continent.

       the moons gravitational pull.

Question 3.Which of the following activities have contributed the greatest amount of carbon dioxide into the atmosphere over the past 100 years?

       Increased farming and production of grains

       Increased reliance upon coal, oil, and natural gas

       Deforestation of rain forests and other parts of the world

       Volcanic eruptions

       Widespread forest fires

Question 4.Which of the following illustrates a risk assessment of climate system change?

       Using natural gas instead of coal to generate electricity

       Using solar and nuclear power to generate electricity instead of burning coal

       Measuring the levels of carbon dioxide in the atmosphere

       Determining what sorts of crops will be better suited to the new climate

       Determining the best location for a new coal power plant

Question 5Global warming will raise sea levels because of

       melting ice and thermal expansion.

       compressed ocean basins by continental drift.

       increased precipitation over the oceans.

       increased use of irrigation on land.

       volcanic activity.

Question 6.The most dramatic temperature shifts in the past few decades have been

       on land near the equator.

       in the oceans nearest the equator.

       in the north and south polar regions.

       in the innermost regions of the North American and African continents.

       in the prairies of North America and the savannahs of Africa.

Question 7.The best computer models of global climate change indicate that in the next 50 years,

       all of the rain forests will be destroyed.

       growing seasons will get shorter.

       the world will warm up by 2-3 °C.

       regions of drought will instead experience flooding.

       the world will cool by 2-3 °C.

Question 8. If the world cooperated and stabilized the atmospheric levels of GHGs,

       global temperatures would quickly level off within a year.

       sea levels would continue to rise for hundreds of years.

       rain forests would quickly start to recover and regrow.

       weather would quickly become predictable.

       coral reefs will recover.

Question 9.Climatologists warn of a tipping point when global temperatures trigger catastrophic events and sea levels rise of close to 2 meters. What would cause the sea level to rise so greatly?

       Increased precipitation over the continents

       Melting of the Greenland Ice Sheet

       Thermal expansion of the oceans

       Melting of the polar ice cap

       Increased precipitation over the oceans

Question 10.From 1990 to 2006, what region of the world was able to reduce its GHGs?

       United States

       European Union

       Australia

       Canada

       Africa

Reference no: EM13796066

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The destruction of the ozone layer

Reference no: EM13796066

Reference no: EM13796066

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