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The limestone used in building the Egyptian pyramids was used because it is
O soft and sticky
O easily melted
O hard and brittle
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Can someone me out on this question for my national 5 chemistry homework
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An electron moved from a lower energy level to a higher energy level. what most likely happened during the transition? a random amount of light was released. a fixed amount of energy was absorbed. a fixed amount of energy was released. a random amount of light was absorbed.
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The limestone used in building the Egyptian pyramids was used because it is
O soft and sticky
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