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Chemistry, 22.06.2019 06:30
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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An observation that requires measurement is called quantitative observable or qualitative
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Which characteristics can be used to differentiate star systems? check all that apply.
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Write a balanced equation showing the formation of copper (ii) nitrite from its elements
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The data part of Lab Hydrates in Edgunuity...
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