Crawford W. Long ( 1815 - 1878 ) was an American surgeon, best known for his first use of inhaled sulfuric acid as an anesthetic. He published his findings in 1849.Sigmund Freud was an Austrian neurologist and the founder of psychoanalysis. Ivan Pavlov was a Russian physiologist, known for his work in classical conditioning.Luis Pasteur was a French biologist who discovered the principles of vaccination and pasteurization.Answer: A . Crawford W. Long
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He helped to break up the colony of Thomas Morton at nearby Merry Mount when it proved too unpuritanical to suit Plymouth.
<span>A. skin tanning in the sun is an example of adapting to change.</span>
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Jalaluddin Muhammed Akbar (11 September 1657 – 31 March 1706) was a Mughal prince and the youngest son of Emperor Aurangzeb and his chief consort Dilras Banu Begum. Akbar led a rebellion against his father and fled the Deccan after the failure of that venture. He later went into exile to Persia, where he died.
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