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Explain why iron structures need protection from corrosion while aluminium structures do not?
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Based on the law of conservation of energy, which statement is false? answer- energy is lost when machines dont work right
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If 1.63 times 10 negative 4 of helium dissolves in 100.0g of water, what is the concentration in parts per million
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Mercury metal is poured into a graduated cylinder that holds exactly 22.5 ml the mercury used to fill the cylinder mass in 306.0 g from this information calculate the density of mercury
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What effect would average population growth have on land usage? a. urban use of land would rise to more than 30 percent of available land. b. industrial use of land would rise to more than 30 percent of available land. c. the percentage of available land used as cropland would stay the same. d. cropland would fall to about 10 percent of available land.
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Explain why iron structures need protection from corrosion while aluminium structures do not?...
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