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Chapter 4 Resources and Land Use
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Bellringer List as many uses of forest products that you can think of. What energy sources do you use? What adjustments would you have to make if those were unavailable?
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Section 1: World Resources 1. How do renewable resources and nonrenewable resources differ? 2. What energy sources are available to individuals and nations?
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Natural Resources A resource is something of value Capital resources vs. human resources Natural Resources: ◦Materials in the natural environment that people value and use to satisfy their needs ◦Renewable Resources (Constantly being replaced) Ex: soil, water, Sun ◦Nonrenewable Resources (Cannot be replaced) Ex: fossil fuels (coal, oil, natural gas), iron, copper, gold, silver, uranium Recycle
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Energy Resources Mostly we use Nonrenewable resources!!! Oil – most likely to run out in the next 100 years Coal – can last up to 200 years
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Energy Sources Cont… Nuclear Energy ◦Fission – splitting of uranium atoms in a nuclear reactor to release stored energy ◦Threats of Nuclear Energy…
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What problems will arise out of a lack of energy sources? What will people do to find more energy?
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Energy Sources Cont… Other Energy Sources ◦Water Power (Dams), ocean tides, wind, solar, geothermal energy Distribution of Energy ◦Uneven distribution ◦Population centers develop around energy sources ◦Import vs. Export
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Section 2: World Economic Activity Global Trade Patterns ◦Not all nations have the same resources ◦Exports – what nations bring in ◦Imports – what nations send out ◦Trade Balance Balance between exports and imports National Debt Taxes on imports and quotas ◦Trade Routes Geography, technology, international relations Electronic Transactions
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Lack of Development ◦Gross Domestic Product (GDP) ◦1 st World vs. 3 rd World Countries ◦Standard of living
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