TimeLine of Genetics 1750 B.C.E. The Sumerians brew beer. 500 B.C.E. The Chinese use moldy soybean curds as an antibiotic to treat boils. C.E. 100 Powdered chrysanthemum is used in China as an insecticide. 1590 The microscope is invented by Zacharias Janssen. 1663 Cells are first described by Robert Hooke. 1675 Antonie van Leeuwenhoek discovers bacteria. 1797 Edward Jenner inoculates a child with a viral vaccine to protect him from smallpox. 1830 Proteins are
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TIMELINE OF ABORIGINAL KEYPOINTS DURING THE 1920s- 1950s 1920: Groote Eylandt‚ in the Gulf of Carpentaria is named an Aboriginal reserve. A number of missions have been established there. First aboriginal protest movement was organised in Sydney. 1925: The year Aboriginal population was at its lowest at 60‚000-70‚000. Became a ‘dying race’ and marked the beginning of heavy racism towards the indigenous. 1926: 11 Aboriginal people are murdered in WA‚ under Police custody‚ no prosecutions followed
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Jazz Timeline (1900-1955) Roots of Jazz: It had blend elements of several cultures. First‚ West African emphasis on improvisation‚ percussion and call-and –response techniques. Second‚ American brass band influence on instrumentation. Third‚ European harmonic and structural practice. Blues and Ragtime were immediate source. Ragtime: Ragtime piano music is generally in duple meter and is performed at a moderate march tempo. The pianist’s right hand plays a highly syncopated
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Princess Mae Inguillo BSBA-HRDM3 Eng3a/10:30am-12:00nn/TTH Gym104 1. What are the problems encountered in communication? Almost all conflicts involve communication problems‚ as both a cause and an effect. Misunderstandings‚ resulting from poor communication‚ can easily cause a conflict or make it worse. Further‚ once a conflict has started‚ communication problems often develop because people in conflict do not communicate with each other as frequently‚ as openly‚ and as accurately
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The PsychSim5 Activities Psychology’s Timeline Purpose: To provide a more comprehensive synopsis of the origins of psychology‚ the early history of psychology as a discipline‚ and the major themes in twentieth century psychology. Summary: This activity will take you on a tour through the history of psychology. You will learn how psychology grew out of philosophy and medical physiology‚ and will become acquainted with some of the pioneers of psychology as a scientific discipline. Descriptive
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North America in late 2006. The cause appears to be related to chemicals‚ electromagnetic radiation and Varroa mites. Many believe that our increasing use of chemical pesticides are largely to blame. Even if not directly sprayed on a hive‚ the bees can soak up all sorts of rotten chemicals. They are fragile and their immune systems have no ability to fight chemicals pesticides. Another leading suspect is genetically modified crops‚ which may create pollen with compromised nutritional value. The
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Timeline of materials technology BC • 29‚000–25‚000 BC – First pottery appears • 3rd millennium BC – Copper metallurgy is invented and copper is used for ornamentation • 2nd millennium BC – Bronze is used for weapons and armour • 16th century BC – The Hittites develop crude iron metallurgy • 13th century BC – Invention of steel when iron and charcoal are combined properly • 10th century BC – Glass production begins in ancient Near East • 1st millennium BC – Pewter beginning to be used in
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HMV Timeline 1921 The gramophone brand was founded and opened up its first dedicated store on Oxford St. 1930 The company began producing radio and television sets under the HMV and Marconiphone brand names. 1931 It joined with Columbia Graphophone Company to form Electric and Musical Industries (EMI) 1966 HMV expanded its retail operations across London. 1996 The company had experienced sustained growth for three decades and had 300 HMV Music stores internationally. 1998
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AFRICANIZED HONEY BEES Africanized Honeybees (Apis mellifera) Africanized honeybees are commonly called killer bees. They are native to Europe and Africa and Asia. They are a mixture between Apis mellifera ligustica and Apis mellifera iberiensis. The Africanized honey bees in the Western Hemisphere are descended from queen bees (A. m. scutellata) accidentally released by a bee-keeper in 1957 near Rio Claro‚ São Paulo in from the southern part of Africa (Collet 2011). They
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What would happen if the bees die Something terrible is happening to bees. Hundreds of millions of them are either vanishing or dropping dead. Beekeepers are tearing their hives out in frustration. [pic] Look how cute these things are?! Fingers are pointing at a number of contributing factors. Relatively new pesticides designed to impregnate the seeds of crops before they have grown could be a potential problem. Climate change has been isolated as a likely cause (though to be fair climate change
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