In the formation of gneiss from granite, distinctive compositional bands form because of . A. crystals migrating within the rock B. crystals dissolving, with atoms and ions migrating and reorganizing as new crystals C. crystals melting, with new crystals solidifying in color bands D. chemical reactions with groundwater
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Equal numbers of moles of he(g), ar(g), and ne(g) are placed in a glass vessel at room temperature. if the vessel has a pinhole-sized leak, which of the following will be true regarding the relative values of the partial pressures of the gases remaining in the vessel after some of the gas mixture has effused?
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If 15 drops of ethanol from a medicine dropper weigh 0.60g, how many drops does it takes from a dropper to dispense 1.0ml of ethanol? density of ethanol is ethanol is 0.80g/ml.
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Water is a highly important natural resource. which of these would be the best method to conserve water? a) drinking bottled water b) monitoring the ph of rivers c) treating and re-using wastewater d) testing nitrate levels in groundwater
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In the formation of gneiss from granite, distinctive compositional bands form because of . A. crysta...
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