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SAT, 27.06.2019 23:00
What is 7/81 as a percentage? round your answer to the nearest tenth of a percent.
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The arid climate region is labeled with the letter on the map above. a) b.. b) c .. c) e .. d) f.
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How do refracting telescopes magnify a far away image? a. by directing light beams to meet at a focal point b. by absorbing light beams’ wavelengths c. by forcing light beams to change direction d. by measuring light beams’ velocity
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SAT, 01.07.2019 03:00
24 grams of iron is added to a graduated cylinder containing 45 ml of water. the water level rises to 48 ml. what is the density of the iron?
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Below is a proposed mechanism for the decomposition of h2o2. H2o2 + i– → h2o + io– slow h2o2 + io– →...
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