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Afossil was analyzed and determined to have a carbon-14 level that is 70 % that of living organisms. the half-life of c-14 is 5730 years. how old is the fossil?
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What volume of a 2.00 m stock solution of naoh is needed to prepare 150. ml of 0.40 m solution?
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Often on a topographic map, every fifth contour line is darkened. what is this line called? a. key b.slope c.benchmark d. index contour
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What royal scientist used the 29th day of frozen vapor to encounter elements for mastering new culinary creations?
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Which element is the least metallic between cadmium, silver, zinc, or iron?
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Afossil was analyzed and determined to have a carbon-14 level that is 70 % that of living organisms....
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