What do you understand by the term “Lancefield groups”? History In the early 1930’s Rebecca Lancefield recognized the importance of serological tests for the identification of organisms. The system is based on specific antibody agglutination reactions with cell wall carbohydrate antigens (C polysaccharides) extracted from the streptococci. Lancefield also showed that further sub division of group A into specific serological types was possible using type-specific M (protein) antigens. The groups
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Introduction to College writing How do you perceive someone? In a gloomy and dark classroom a student is sitting in the back of the class. The classroom reminds you of a small prison with windows‚ and the instructor as the warden. As she sits and takes notes‚ and listens carefully to what the instructor tells the class‚ she is wondering why she is not feeling herself.” I wish I knew a way to express myself or a way to let the instructor know I do not really like him.” Every day in class
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or to have other opportunities.Me as the leader in our community‚ I think if we want to improve the condition of our African American life we would have to not give up and keep trying‚ lose some pride that we may have‚ and also let no one tell you what you are capable or what you’re not. Working together we could all make a difference and change anything‚ so our future would be better. If we want to make a difference we have to lose some pride in our self. We all have pride for what we are and
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Analyzing “I Do Not Love You Except Because I Love You” Pablo Neruda’s poem‚ “I Do Not Love You Except Because I Love You”‚ the theme illustrates the confusion and pain of falling in love. This poem shows how hard it is to love someone and how love sometimes can hurt. This poem combines two general poetry types: it is a narrative poem because it tells a story and it is a lyric poem because it includes the writer’s feelings and passion. In this poem‚ it shows how fast time goes by. The writer
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world you need education for them. Being in school can lead to so much in this world the possibilities are limitless. Dropping out of school put you under containment unless if you have a real plan behind why you dropping out even so you shouldn’t dropout because you can still work on that plan in school. You can still change around if you dropped out there’s other answers. School and education determines where you going to end up in life. If you decide to just throw all that way because you were
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documentary film Do You Speak American?‚ celebrated journalist and novelist Robert MacNeil sets out on a journey all around the United States‚ exploring how the language of America defines‚ unites‚ and separates its people. The title of the film proposes an intriguing question: what does it mean by speaking American? Speaking American is not just a matter of speaking English‚ and the answer to that question is far more complex. According to this film‚ not all Americans speak English‚ and those who do tend to
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Has there ever been a time where people misunderstood you ? You felt as if you were alone. I personally have never experienced it ‚but I know a friend who has. I was there to help because they’re all my friends. There was hard times but with help we all got through it. My friend’s name who has experienced it‚ is named Brian. He’s a 19 year old boy whose very intelligent and super funny. We met at a friends house thats where I got to know him. I thought he was a really cool person to hang out
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Why you shouldn’t go to Mars. The astronauts were about to be hit by a large storm. They had no choice. All if not most will be hurt or killed. They have a low chance of surviving. Nasa should not continue Mars Exploration. It costs too much‚ we don’t have the technology and we have many problems here at Earth. What is the point? Nasa astronauts shouldn’t go to Mars because it costs too much. According to Space News‚ it’d cost more than $100 billion before the first Mars mission. Instead of using
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motivational speech How Bad Do You Want It? There was a young man‚ you know‚ who wanted to make a lot of money and so he went to this guru‚ right. And he told the guru you know I wanna be on the same level you are‚ and the guru said if you wanna be on the same level I’m on‚ I’ll met you tomorrow at the beach. So the young man got there 4 A.M. he’s all ready to rock n’ roll. Got on a suit‚ should of wore shorts. The old man grabs his hand and said: How bad do you wanna be successful? He said:
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of social media. On the other hand‚ people will swear that we have never been closer due to social media. Let me tell you‚ I know first-hand how much of a positive impact social media is having in our friendships and communities. With sites like Facebook‚ you have the ability to build relationships and therefore your community as well‚ like
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