Sickle cell anemia was first discovered in the year of 1910. A young man by the name Walter Clement Noel from the island of Grenada‚ studied in Chicago. He went to Dr. James B. Herrick‚ whom was a cardiologist‚ with symptoms of anemia‚ who assigned Dr. Ernest Irons to the case. There Dr. Irons noticed that Noel’s red blood cells were the shape of a sickle. Although sickle cell anemia has occurred in Africa for thousands of years‚ Dr. Herrick was the first to provide a formal description of sickle
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NOTES - SALT ANALYSIS S.No. | EXPERIMENT | OBSERVATION | INFERENCE | 1(a) | Noted the colour of the salt | BluePale greenGreenPale pinkColourless | May be Cu2+May be Fe2+May be Ni2+‚ Cu2+May be Mn2+Absence of Cu2+‚ Fe2+‚ Ni2+‚ Cu2+‚ Mn2+ | (b) | Noted the physical state of the salt | (i)Amorphous(ii)crystalline | May be CO32-May be Cl-‚ Br-‚ SO42-‚ NO3- | 2 | Action of heat:The given salt is heated in a dry test tube. | (i)Reddish brown vapours(ii)Crackling sound(iii)Yellow when salt and white
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today’s society‚ salt is a bad thing. Consuming salt is terrible for your health. If someone says they are salty‚ it means they are angry. Salt is mentioned all throughout the Bible. The gospels of Mark‚ Matthew‚ and Luke all share the same tale concerning salt in periscope 132 of the gospel parallels. After reading the salt verses‚ one may become inherently confused given the seasoning’s reputation in today’s society. Jesus wants us to be salty? Knowing the importance of salt in Jesus’ time
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PLASMA MEMBRANE SELECTIVE PERMEABILITY= allowing some substance to cross it more easily than others composed of: Phospholipids Proteins Carbohydrates Cholesterol FLUID MOSAIC MODEL Phospholipids are primary lipids(constantly moving‚ fluidly) AMPHIPATHIC-containing hydrophobic and hydrophilic regions Mosaic part=not made of one thing Freeze-fracture studies:way to view what’s inside FLUIDITY OF MEMBRANE Move within bilayer Most of lipids and some proteins‚ drift laterally
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The drug I chose for this are bath salts. The reason why I chose this drug is because I want to learn more about its effects and potential dangers. It also seems interesting to know that they are human-made chemicals. Bath salts are an amphetamine that are known to cause erratic behavior and psychotic episodes (Gateway). After doing some research‚ I found out that bath salts also go by the name “synthetic cathinones.” Bath salts have gained tremendous popularity in the past decade. They’re known
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officially ban. Modern audiences have become accustomed to attitudes‚ language‚ and stories that are political‚ graphic‚ violent‚ and more than just a little bit avant garde. Obviously‚ such was not the case in the blacklisting days of the 1950s! “Salt of the Earth” violated every aspect of the white‚ middle-America‚ conservative mindset of 1954. As a political statement‚ it demonstrated the inter-connection that exists between working class‚ feminist‚ environmental and Latino concerns‚ and yet it
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Ammonia and Its Salts 1. Ammonia‚ NH3 is a very important compound in industry. 2. The main uses of ammonia: a) To manufacture nitrogenous fertilizers such as ammonium sulphate‚ ammonium nitrate and urea b) The liquid form is used as a cooling agent (refrigerant) in refrigerators c) As a raw material for the manufacture of nitric acid in the Ostwald process d) To be converted into nitric acid used for making explosives e) As an alkali to prevent the coagulation of latex
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presentation entitled "The Environmental Impacts of Chemical Deicers and Road Salt". I was required to attend this presentation for my Environmental Issues class as well. The presentation was approximately 25 minutes long and included a powerpoint presentation. In the presentation itself‚ it stated the impacts of road salts and deicers‚ the state uses on the roadways during the winter months. The most commonly used road salt is sodium chloride‚ which is also the most inexpensive and readily available
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1. What importance have the following groups attached to salt? i. Romans: Romans considered “common salt” a right and used it for cooking in both plebian and patrician cuisine. Salt trade was a prominent way of making money and soldiers were often paid in salt. A tightly controlled monopoly on salt contributed to military funds. ii. Greek Philosophers: Plato describes salt as dear to the gods‚ and we can even see the importance attached to it in religious ceremonies‚ covenants‚ and magical charms
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Spilled Salt Rape is a more and more usual in the everyday life. How tragic and hard it is for the victim‚ but what about the criminal’s family‚ friends‚ parents? The shame and quilt one may feel. Unanswered questions‚ how did my son come to this? Why? What will people think? Spilled Salt is a good example of such havoc a rape might leave to the family. Spilled Salt is an American shorty story published by the author Barbara Neely. The story takes place in America where the loving mother‚ Myrna
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