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| A loss of forest cover in a region. |
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| A richness of different kinds of living things in a region. |
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| Technology for building structures that alter the landscape, such as dams, roads, and bridges. |
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| Waste, usually man-made, that makes the air, water, or soil less clean. |
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| People use the resources directly. Direct interaction with raw materials, provide the food and resources. |
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| People process the products of First-Level Activities. |
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| A person delivers boxes of cornflakes to your local grocery store. |
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| The large-scale production of goods by hand or by machine. |
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| The settlers and their culture to a new country. |
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| The growth of machine-powered production in an economy. |
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| Useful materials found in the environment. |
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| Natural resources that must be workede to be usefull. |
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Definition
| Natural resources that can be replaced. |
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| Natural resources that cannot be replaced. |
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| The pathone body makes as it circles around another. |
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| An imaginary line through Earth between the North and South poles, around wich Earth turns. |
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| When the Nothern Hemisphere tilts toward the sun. |
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| The revolution of the tilted planet Earth. |
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| The very hot metal sphere in the center of the Earth. |
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| The thick layer around Earth's core. |
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| The thin, rocky layer on Earth's surface. |
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| Soft, nearly molten rock. |
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| A huge block of Earth's crust. |
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| A process that breaks down into small pieces. |
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| The removal of small pieces of rock by water, ice, or wind. |
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Definition
| The condition of the air and sky from day to day. |
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Definition
| Water that falls to the ground as snow, sleet, rain, or hail. |
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Definition
| How hot or cold the air is. |
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| The average weather over many years. |
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| An intense wind and rain storm that forms over oceans in the tropicals. |
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| The average number of people per square mile or square kilometers. |
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| People who move from one country to another. |
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| People who buy and use the products. |
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| Nations with few industries ans simple technology. |
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| A region that shares a government |
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| The way of life of a people, including their relgious beliefs. |
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| A group of people sharing culture. |
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| The movement of customs and ideas. (Example: Baseball, clothes, and food.) |
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Definition
| Useful materials found in the environment. |
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Term
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Definition
| Natural resources that must be worked to be useful. |
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Term
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Definition
| Natural resources that can be replaced. |
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Term
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Definition
| Natural resources that cannot be replaced. |
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