Drugs have played a most important role in increasing average life expectancy in the world in the previous century. In the 19Th and previous centuries‚ natural product extracts‚ mainly those derived from botanical species‚ provided the major source of folk medicines. In 19Th century‚ biologically-active organic molecules began to be isolated in pure form for medicinal use. For example‚ salicyclic acid‚ the precursor of aspirin‚ was isolated from willow bark in 1874. Painkillers‚ such as codeine and
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DBQ After the devastation of World War I‚ the vast majority of people saw the world in a totally different light. So many people had died. The future of society seemed pessimistic and dark at best. The Big Four had come together in France to sign the Treaty of Versailles‚ officially ending the war in 1918. I agree with the statement that the Treaty of Versailles was ill-created‚ bringing about far more problems than it solved and later paving the road to World War II. Political‚ social‚ and economic
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At the beginning of the 1500s‚ Indians suffered the deadly epidemics which took from Europeans‚ however‚ they believe that is god’s willing to punish them. After that‚ European countries were trying to brake Indian people. The Native population of North America fell by more than 70 percent between fifteenth-century and nineteenth-century. Europeans judged Native people by Europeans values‚ social orders and gender assumption caused the policy of removing Indian people from east to west. Indians
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DBQ: Chapter Seven The Silk Road and the Indian Ocean trade routes were trading systems essential to exchange from the coast of China all the way throughout the Mediterranean. The Indian Ocean trade routes used sailing vessels that often carried colonists from Indonesia to Madagascar. While both routes were important‚ the Silk Road was used more frequently than the former. The Silk Road was about 4‚00 miles long and stretched from Iran to China. It passed through mountain ranges of the Himalayas
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The 19th century‚ the beginning of industrialization among the western part of the world‚ and mainly branching out among North America. With the system on industrialization‚ man labor is the dominant source to producing and manufacturing‚ rather than machines like how it is today. In America‚ being a newly established independent nation‚ industrialization would turn America into a replica of England‚ with large factories‚ where working conditions are terrible‚ wages are low‚ rules were strict‚ and
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multi-family dwelling in the urban core‚ usually old and occupied by the poor.” As New York became more and more crowded with immigrant’s tenements started popping up through the city. There was approximately more than 80‚000 tenements build by 19th century. It is said that they housed approximately 2.3 million immigrants. Tenements featured small cramped apartments with poor ventilation and lack of indoor plumbing. “A typical tenement building had five to seven stories and occupied nearly all
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compositions and characteristics of Gypsum it had a practical use. In ancient Egyptian times the Alabaster form of gypsum was used to help build pyramids. Fast forward a few centuries to the 18th century‚ the chemical properties were defined‚ by a chemist named Lavoisier. As the world began exploring during the 18th century‚ large deposits of gypsum were found near Paris‚ France. The French began to use gypsum as building materials as well as decorative material by dehydrating gypsum. Dehydrating
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Elliott Gengo AP US DBQ Summary 10/7/14 Document A Thomas Jefferson wrote to Gibeon Granger about the powers of the states. Jefferson believes the country is too large to have a single federal government. He believes that the states should have some power too. Jefferson says the Republicans have accepted these rights from the Constitution and the federalists have opposed them. Document B Jefferson tells Samuel Miller that the Constitution doesn’t give the federal government
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Priya Vanparia‚ Radhika Barve & Meghna Pinnaka Dutton: 4th Period DBQ Frame List DBQ SA Frame List Introduction The Scramble of Africa lasted throughout the years of 1876-1914 in Europe. This was a historical event which consisted of a period with rapid colonization by the European powers. It is said that the conquest of Africa had begun with the King Leopold II of Belgium. Within about forty years into the Scramble of Africa‚ Great Britain had dominated majority of the African continent‚ starting
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A desire for Equality The nineteenth and early twentieth centuries hosted uproar among the women of America who sought equal representation and rights from the U.S. government. Among the female activists‚ authors‚ such as Willa Cather and Louisa May Alcott‚ began to commence about women’s suffrage through their writing. A multitude of other women‚ such as Anne Sullivan‚ began to feel empowered to become independent and strong females‚ just as able and equal as men. Women faced an immense amount
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