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Often on a topographic map, every fifth contour line is darkened. what is this line called? a. key b.slope c.benchmark d. index contour
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Which of these would be caused by a chemical change? a) the formation of lava. b) sedimantary rock layering over time. c) metamorphic rock forming from igneous. d) metamorphic rock eroding to form sedimentary rock.
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In what environment would mineral formation caused by high pressures and high temperatures most likely occur?
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Ca3(PO4)2 + 3 H2SO4 ⟶ 2 H3PO4 + 3 CaSO4
Joaquin needs to react [m] grams of calcium phos...
Joaquin needs to react [m] grams of calcium phos...
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