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Design techniques and materials that reduce the negative environmental impact of a structure are referred to as
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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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For each of the compounds below, show that the charges on the ions add up to zero. a. kbr b. cao c. li(2)o d. cacl(2) e. alcl(3)
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According to the tide table below what time of day will the highest tide occur? (2 pt) the highest tide will occur at
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Why isn’t hydrogen considered part of group 1...
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