Please help me with these two questions
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What color of light must blue light mix with to create white light? a. yellow b. white c. blue d. green
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Apulley with a mechanical advantage of 5 will require you to pull times the amount of rope. a. 1/5 b. 5 c. 10 d. 15
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When conducting an investigation to determine which type of fertilizer produces the most flowers on a plant, which variable would be graphed on the x-axis once you collected the data? a. type of fertilizer b. amount of flowers c. amount of water d. number of days that the plants grew
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Which of the following are molecules? a. al b. ag c. mgcl2 d. nacl e. c3h8
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