It might mean that his accomplishments were made possible by building off the knowledge of scientists that went before him.
Carbon dioxide water vapors and methane
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The Untouchables were<span> a group of nine U.S. federal law-enforcement agents led by Eliot Ness, who, from 1929 to 1931, worked to end Al Capone's illegal activities by aggressively enforcing Prohibition laws against Capone and his organization.</span>