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| the raising of crops and livestock for food and for other products that are useful to humans |
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| any grass that produces grains that can be used for food, such as rice, wheat, corn, oats, or barley |
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| a plant root or underground stem that is rich in carbohydrates and can serve as the major part of a diet |
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| any plant of the family Leguminosae, such as a bean, pea, or lentil |
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| a plant part that is used as a food but that is not classified botanically as a fruit |
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| a dry fruit that has one seed and a hard shell |
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| a compound that improves the quality of the soil to produce plants |
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| a poison used to destroy pests, such as insects, rodents, or weeds |
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| a common name of acetylsalicylic acid, a pain reliever |
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| a mixture of gasoline and alcohol that is used as a fuel |
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