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Chemistry, 22.06.2019 06:30, backup5485
Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line
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Chemistry, 22.06.2019 07:30, genyjoannerubiera
Identify two types of chemical bonding in the source of dietary potassium
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96.5 grams of gold has a volume of 5 cm, what is the density of gold?...
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