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Environment 101

Environment challenges

QuestionAnswer
Megalopolises Areas where cities have grown so large they run into each other
Developing countries Countries seeking to industrialized
Developed countries Have long been industrialize and can offer a higher standard of living
Deforestation Clearing of forests
Habitats Or the special environments required for particular organisms to live
Desertification Or the turning of fertile land into deserts
Subsistence farmers Growing just enough food to meet their needs
Slums Rundown, poverty stricken portions of a city
Nonrenewable Coal, petroleum, or natural gas
Acid rain Poisonous rain
Greenhouse effect Gases trap solar energy in the form of heat
Chlorofluorocarbons ( CFCs ) The gases used in aerosol
Ozone layer Absorbs most of the suns cancer-causing ultraviolet radiation
Ozone hole A hole in the sky
Sustainable development Economic development that does not limit the ability of future generations to meet their needs
Green revolution Provided new strains or rice, corn, and other grains that have high yields
Created by: Harley smith
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