IMPROVEMENT OF COMMUNICATION SYSTEMS First of all‚ humans always need tı communicate with each other. Hundres years ago‚ we had just a few communication systems like raven‚ mail‚ smoke etc. These systems were too slow. Important news were reaching to people too late. With the invention of telgraph‚ transportation times became shorter. This was the first step of modern communication. Second half of 20th century with the improvement of tecnology‚ we invented new communication systems like cell
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Effects on the environment Shakiya Morales PSY/460 03/09/2015 Leah Reagan The human population is growing rapidly and is expected to continue to grow over the next 50 years‚ with that being said because of
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Modulus of elasticity: The ratio of the stress applied to a body to the strain those results in the body in response to it. The modulus of elasticity of a material is a measure of its stiffness and for most materials remains constant over a range of stress. . Material | Elastic Modulus | | MPa | psi | Steel | 200‚000 | 30‚000‚000 | Poisson ratio It is the negative ratio of transverse to axial strain. In fact‚ when a sample object is stretched (or squeezed)‚ to an extension (or contraction)
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Living in big city □ Advantage: o Many entertainment with good service o Can take the chance to study and work best o Many school‚ hospital ( education‚ take care of people better □ Disadvantage o Air pollution o Traffic jam o Price is very mexpensive o Noisy o A big number of citizen o Stress with work‚ study Living in countryside: □ Advantage o Air is fresh ( good for health
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Họ và tên: DƯƠNG MINH CHÂU Lớp: 5c-12 Topic: HOW DO YOU LEARN ENGLLISH VERY WELL? Good morning. My name’s Minh Chau. I’m the new Finance Manage. I’m going infrom you about “How do you learn English”. The purpose of this talk is to update you on methodology English. I shall only take 10 minutes of your time. The subject can be looked at under the following heading : listening‚‚ speaking‚ reading‚ writing.If you have any questions‚ I’d glad to answer any
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Thao Nguyen 02/18/2013 Toefl Prep. Dr.Ray Simple Essay Problem solving is the most important skill in the present day world. We have to deal with problem solving in business‚ in private lives‚ and in doing everyday choice. Below‚ I would like to specify the importance of this most vital skill in the areas mentioned above. First‚ every business is based on the ability of the owner of the business and his employees to make fast and professional decision. There are many
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In “Big Ideas‚ Big Problems” written by Stefan Halper‚ Halper discusses the two issues‚ Big Ideas and constant media‚ that negatively affect U.S policies and its public. Advertised sloganeering along with America’s susceptibility to overly cumbersome political movements is the root of the problems that push citizens to feel patriotic in a negative and irrational way. Halper goes on to discuss the issues that continuously arise from each major world crisis by stating “each has suffered [from] … ill-conceived
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Big city or Small town Good afternoon everyone. Today I’d like to say something about big city and small town. It sounds charming to see stars at night‚ to plant fruits in the garden‚ or to picnic on the lawn‚ rural life distinguished itself in being closer to nature. But truth to be told‚ living close to nature also means that there will be plenty of animals and insects visiting your home and vegetation. Surely Fish is more inclined to enjoy itself in marine environment instead of being
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The problems of Lima city Lima city is full of charm and scenic beauty‚ so visitors from around the world come to enjoy its typical dishes‚ museums‚countless beaches and scenic wonders. Although Lima seems like a paradise‚Not all what we find there is as as good as we think. Believe it or not‚ but Lima has several serious problems such as the poor public transportation‚crime-violence and the bad infrastructure due to the lots of suburbs and places that have lack of lots of services. The
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(ENGL009) EFECTS OF ENTERING A UNIVERSITY Daniel Leyva Entering a university is a very big important step in a person’s life‚ but also at the same time it’s a very great experience that will change his or hers lifestyle and personality forever. The main purpose that this essay will be explaining and discussing is three main effects of entering a university which will be missing old friends‚ learning how to survive when you begin university‚ and last to developing responsible
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