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If brass is 25% (by weight) copper, how many grams of copper are in 12 grams of brass?
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If a planet rotates 360 degrees during a 24 hour time period, what does that tell us about the planet? a. the middle of the planet is in darkness b. the seasons on the planet vary every day. c. the planet runs on a 12-hour time clock. d. the temperature on the planet varies daily.
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Arecipe calls for 1.2 cups of oil. how many liters of oil is this?
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The tendency of water molecules to stick together is referred to as a) adhesion b) polarity c) cohesion d) transpiration e) evaporation
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If brass is 25% (by weight) copper, how many grams of copper are in 12 grams of brass?...
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