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When a spring is compressed, the energy changes from kinetic to potential. which best describes what is causing this change?
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What are the first three quantum numbers for the electrons located in subshell 2s?
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Skills of homo sapiens were found an excavation. the skulls were preserved because the bodies were frozen. so, these fossils are (blank) fossils.the image shows the evolution of skulls beginning 2 to 3 million years ago. based on the image, modern human skulls(blank) ape skulls.
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Calculate the molality of a solution prepared by dissolved 19.9 g of kcl in 750ml of water...
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