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Economic Sectors: Primary, Secondary & Tertiary - Study.com

The primary sector of the economy actually removes or harvests products directly from the earth in order to extract raw materials or food. In ...

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  1. primary sector中文
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  2. Secondary sector
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  3. Tertiary sector
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  4. Primary sector
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  5. GDP by sector
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  6. Tertiary industry
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  7. Industry sectors
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  8. Tertiary sector of the economy
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