Answers from journey across time workbook
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Megalopolises | Areas where cities have grown so large that they run into each other
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| Developing Countries | Countries seeking to industrialize
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| Developed Countries | Countries that have long been industrialized and can offer a higher standard of living
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| Standard of Living | The measure of a person's wealth and personal well-being
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| Deforestation | The clearing of forests
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| Habitats | The special environments required for certain organisms to live
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| Desertification | The turning of fertile land into a desert
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| Droughts | Long periods without rain
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| Subsistence Farmers | People that grow just enough food to meet their needs
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| Slums | Rundown, poverty-stricken portions of a city
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| Nonrenewable Resources | Coal, petroleum, or natural gas
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| Acid Rain | Poisonous downpours that have killed forests in both North America and Europe
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| Greenhouse Effect | Gases trap solar energy in the form of heat
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| Chlorofluorocarbons (CFCs) | Gases used in aerosols, air conditioning, refrigerators, and foam packaging
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| Ozone Hole | A seasonal reduction of ozone over Antarctica
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| Sustainable Development | Economic developments that do not limit the ability of future generations
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| Green Revolution | In the 1970s people declared the so-called green revolution as a solution to feeding the world's population, it provided new strands of rice, corn, and other grains that have high yields, however it needed more pesticides to work
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| Antarctica | The ozone hole is above here
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| Sahel | An area hit the hardest by desertification
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