Environmental challenges
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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| Megalopolis | Areas where cities have grown so large they run into each other.
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| Developing countries | Countries seeking to industrialize.
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| Developed countries | Like the United States.
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| Standard of living | The measure of a person's wealth and personal well-being.
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| Deforestation | Is one of the by- products of a growing world population.
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| Habitats | The special environments required for particular organisms to live.
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| Desertification | The turning of fertile land into deserts.
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| Droughts | Long period without rain.
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| Acid rain | Poisonous downpours have killed forests in both North America and Europe.
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| Greenhouse effect | Trap solar energy in the form of heat, the same way that a nursery greenhouse does.
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| Chlorofluorocarbons | Gases used in aerosols, air conditioning, refrigerators, and foam packaging, has also raised concern among scientists.
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You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
Sheppardjamesl
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