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If Antonie van Leeuwenhoek hadn’t discovered microorganisms, the microbiology would not exist
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If Humphry Davy hadn’t experienced in laboratory, the planet would had go long without solar panels
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If Dalton hadn’t postulated his atomic theory, the scientists would not have unravel the mysteries of the atomic and molecular world
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If William Morton hadn’t administered ether to a patient, the anesthetic used today would not have exist
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If Robert Bunsen and collaborators hadn’t determined experimentally because the substances emit specific colors in the flame, we would not knowing what elements are present in a substance
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If Henri Becquerel hadn’t seen who watched photographic plates wrapped in black paper, we would not have known the basis of the radioactivity
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If J.J. Thompson hadn’t exposed the stream of cathode rays to a magnet Streamwood, the electric charge of a substance would not have explain
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If the prodrug Prontosil hadn’t discovered, Franklin Delano Roosevelt, Jr. would had died
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If the theory of plate tectonics hadn’t established, isn’t known as volcanoes work
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If the scientist haven’t discovered gamma ray bursts, we would not have known about the brightest electromagnetic events in the universe
