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Examples of pure substances are elements and mixtures compounds 2. iron and aluminum are examples of pure substances compounds 3. a is a physical combination of things that can be separated. mixture compound
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The process by which natural forces move weathered rock and soil brim one place to another is called
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As the human population grows, what happens to our natural-resource requirements? o they increase o they decrease o they do not change. they go in cycles
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What characteristic make legumes a good food source for food insecure populations
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Examples of pure substances are elements and mixtures compounds 2. iron and aluminum are exampl...
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