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In a laboratory, nakisha mixes sodium hydroxide solution with an indicator called phenolphthalein. when combined, they create a pink solution. nakisha wonders if mixing other solutions with phenolphthalein will also create this pink color. how could she use the scientific inquiry process to explore it further?
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Adam holds back a lake that is 85m deep at the dam. if the lake is 20km long, how much thicker shoul...
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