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Scientists often have to deal with numbers that are either very large or very small. for example, the radius of the sun is approximately 696,000 kilometers, while bacterial cells are as small as 1.9 Ă— 10-4 millimeters. express each number in an alternate form.
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Can someone me out on this question for my national 5 chemistry homework
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Is the formation of the grand canyon a physical or chemical change...
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