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Take a handful of soil from a nearby garden and mix it in a clear glass partially filled with water. Stir the mixture and leave it undisturbed. The different layers can be seen the glass. What does this prove? |
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Answer» Take a handful of soil from a nearby garden and mix it in a clear glass partially filled with water. Stir the mixture and leave it undisturbed. The different layers can be seen the glass. What does this prove? |
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