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drag and drop answer here C2H6 + 702
6H2O + 4CO2
drag and drop answer here HCIO4 + PO 10
4H3PO4 +
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Cl207
2N2 (g) +
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O2(g) + 2H20 - 4HNO3(aq)
drag and drop answer here CaCl2 + 2Na3PO4
drag and drop answer here Ca3(PO4)2 + 6Naci
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FeS +
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O2
2Fe2O3 + 4S02
no

as we know our atmosphere or air have different levels. every level has other gasses, and every gas has another permeability. when the light comes from lower permeability to higher permeability, it changes its direction. so that means that when the light comes from the moon to the earth, it changes it's direction many more times. it basically means that the shape of the light part of the moon is changed on the earth.

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pythagoras' theorem

square root (-5^2+9^2)

square root (25+81)

square root (106)

angle is tan^-1(9/5)

neg x, pos y