1. Why are the Great Plains called the breadbasket of America? |
- The lands are now completely baron, like an empty breadbasket.
- Its fertile soil provides large amounts of wheat and other crops.
- It provides few grains used by commercial bread companies.
- The meat of animals is often used in sandwiches.
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2. Which of the following is NOT an example of a physical process that has caused significant change in some areas of the United States? |
- sediment deposits
- erosion
- dew
- mild, wet air from the Pacific Ocean
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3. _____________ provides much of the country's electricity. |
- gravel
- coal
- granite
- water
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4. The dependence of the United States on ___________________ has made it the world's leading producer of greenhouse gases. |
- coal
- all fossil fuels
- oil
- timber
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5. Chinatowns across the United States are examples of _____________. |
- cultural diffusion
- ethnic interconnectedness
- ethnic enclaves
- cultural assimilation
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