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ID: 287735 • Letter: N
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need help! thanks
AA Aa 1 Normal 1 No Spac.Heading 1 Heading 2 Tite Paragraph Styles Why are phosphate minerals so important to society? They are a source of fertilizer for prowing food They are essential to the production of computers They are needed in the manufacture of batteries They are used to make pipes for plumbing They are important in the manufacture of concrete. C Why does "sand and gravel' not fit the textbook definition of a mineral? It does not occur naturally It is an organic material C It is manufactured by humans It is nonhomogenous and made of multiple materials It is not a crystalline substance.Explanation / Answer
1-they are source of fertilizer for growing food.
2-it is a non-homogeneous and made of multiple material
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