服务承诺
资金托管
原创保证
实力保障
24小时客服
使命必达
51Due提供Essay,Paper,Report,Assignment等学科作业的代写与辅导,同时涵盖Personal Statement,转学申请等留学文书代写。
51Due将让你达成学业目标
51Due将让你达成学业目标
51Due将让你达成学业目标
51Due将让你达成学业目标私人订制你的未来职场 世界名企,高端行业岗位等 在新的起点上实现更高水平的发展
积累工作经验
多元化文化交流
专业实操技能
建立人际资源圈- · [更多范文]
Tweaked_By_Technology 时间:2013-11-13
Tweaked By Technology Tweaked By Technology Science fiction novelist William Gibson weaves technology into the futuristic themes found in his books. In Gibsons latest novel, Iduro, celebrity and technology are linked in a digital society as media uses technology in a number of ways, both detrimental and beneficial, to affect the careers of celebrities. The media uses and abuses techn
- · [更多范文]
Incandescent_Light_Bulb 时间:2013-11-13
Incandescent Light Bulb Light Bulb The sun produces an enormous amount of light. It generates 3.83x10 to the 23 watts of power in the form of light. Another source of light is the incandescent light bulb. It emits 60 to 100 watts of power, and is most common light bulb used today is called the incandescent lamp. This bulb consists of a smooth round glass exterior. Stretched coiled
- · [更多范文]
Twister 时间:2013-11-13
Twister Twister was a great movie that managed to fool a lot of normal people with special effects. Although to a person that knows a little about weather it may have seemed a bit far-fetched and unrealistic. If you look closely at details in the movie you can pick up on errors and find information that you can draw conclusions to. In estimating the strength of the tornado I would m
- · [更多范文]
A_Miracle_for_Mankind 时间:2013-11-13
A Miracle for Mankind Cloning is not an easy task, but because of such a growth in research it is worth the difficulties to carry out such an experiment. Cloning is based on nuclear transfer, which involve the use of two cells, the same technique scientists have used for some years to copy animals from embryonic cells. The technique where by a female's egg is removed, put into a Petri
- · [更多范文]
Cystic_Fibrosis,_What_is_It_ 时间:2013-11-13
Cystic Fibrosis, What is It' Cystic Fibrosis, What is It' Cystic Fibrosis is an inherited disease that affects the tissues that produce mucus secretions. These tissues can be found in the lungs, gastrointestinal tract, pan crease, and the ducts of the liver. Cystic fibrosis can also affect the sweat glands and the male reproductive system. People with the disease have abnormally thic
- · [更多范文]
Bladder_Cancer__An_Unmerciful_Killer 时间:2013-11-13
Bladder Cancer: An Unmerciful Killer Bladder Cancer: An Unmerciful Killer Cancer is the disruption of the orderly and regulated cycle of cell replication and division under the control of our genes (Handout). There are more than one hundred different forms of cancer that can attack almost any part of the body. One form of cancer that affects more people than most are aware of is b
- · [更多范文]
Reproductive_Cloning 时间:2013-11-13
Reproductive Cloning REPRODUCTIVE CLONING AND STEM CELL RESEARCH Reproductive cloning has been under talk for years and scrutinized by many. Over the years two methods of human cloning has been developed. Even though human cloning has huge medical possibilities, many do still not accept it. Through stem cells, many medical conditions can be treated. Embryonic stem cells and adu
- · [更多范文]
Steroids 时间:2013-11-13
Steroids People inject it, they swallow it, and some people even smuggle it. Steroids is what I am talking about. Do they really damage your body' People are deceived about the true disadvantages and the minor advantages that anabolic steroids have. For most people who take these drugs they face many visible changes in their body that they may overlook. For example, many people form la
- · [更多范文]
The_Absorption_Process 时间:2013-11-13
The Absorption Process Absorption is the process by which the provisions of digestion are transported into the bodys internal environment, enabling the nutrients to reach the bodys cells. Most absorption takes place in the small intestine, which is composed of three segments: the duodenum, the jejunum, and the ileum. Together, the small intestine accounts for almost ten feet of coiled
- · [更多范文]
Great_Barrier_Reef 时间:2013-11-13
Great Barrier Reef Tortorici-1 When people first think of the country continent of Australia, they may immediately think of koala bears, kangaroos, and perhaps surfing. However, one of this countries greatest gifts to the world is the Great Barrier Reef. Located off the Northeastern coast of Australia, and bordering the Coral Sea that is part of the Pacific Ocean (Encarta). Not only
- · [更多范文]
US_Health_Care 时间:2013-11-13
US Health Care The current US healthcare financing system is briefly outlined in the following paragraphs. Medicare was an attempt to ensure that adequate medical care would be available to the aged and some chronically ill persons and that the price of such services would not be so prohibitive that persons would have no basic care. Medicare is federally funded and is financed by a ta
- · [更多范文]
Volcanoes_Against_Comunites 时间:2013-11-13
Volcanoes Against Comunites Volcanoes against Communities In Portland, we live only 80 kilometers from an active volcano; Mount St. Helens. It is important to know how an eruption from a volcano could affect our daily lives. Since the eruption in May of 1980 of Mount St. Helens, geologists have come to a better understanding of both the mechanics of volcanoes and the dangers they pres
- · [更多范文]
Village_Of_The_Dammed__Perfecting_The_Child 时间:2013-11-13
Village Of The Dammed: Perfecting The Child Imagine that your grandchildren can pick exactly how their babies will look, think, and act. Your family curse of breast cancer or cystic fibrosis or early heart attack not to mention dyslexia, fat thighs, shyness, or male-pattern baldness will be vanquished in a single stroke. Your great-grandchildren will be as lean, literate, loquacious,
- · [更多范文]
Virtual_Office 时间:2013-11-13
Virtual Office Todays Information Technology, Is there still a need for an office space. In todays corporate landscape, traditional office space is steadily becoming a thing of the past. Empty chairs and vacant cubicles provide the backdrop for much of todays corporate floor space. Nothing more than little signs reading Telecommuting Today or Virtual Office Day hang fr
- · [更多范文]
Visicection 时间:2013-11-13
Visicection Sophisticated non-animal testing methods exist, so why not spare animals lives. According to Dallas Pratt, M.D., Many systems using either animal or human cell or organ cultures, as well as plant materials and microorganisms, have been created with emphasis on those which are rapid, inexpensive, and can discriminate between those chemicals whose properties represent a high
- · [更多范文]
Vitamin_C 时间:2013-11-13
Vitamin C Vitamin C Functions of Vitamin C Vitamin provides many functions for the body. Its main purpose is to act as a reducing agent. The reduction process occurs by the donating of electrons and neutrons to other compounds (Nutrition 390). This function of Vitamin C leads to many other services that Vitamin C provides for the body. For instance, Vitamin C is a large cont
- · [更多范文]
Vitamin_C 时间:2013-11-13
Vitamin C The Function of Vitamin C 1) The role in synthesizing the protein collagen * Protein Collagen is highly concentrated in connective to tissue, bone, teeth, tendons, and blood vessels. Also, is very important for wound healing. 2) Water-Soluble Antioxidant * Reduce the formation of cancer-causing nitrosamines in the stomach. * Keep the folate coenzymes intac
- · [更多范文]
Water 时间:2013-11-13
Water Fresh water is one of our most important natural resources because it's needed for survival and there is no substitute for it. Unlike energy, which has many alternative forms there are no alternatives for water. Most of our earth is covered by water, but only a tiny amount is available for fresh water. The amount of accessible fresh water varies from country to country and region t
- · [更多范文]
Geology_Of_Home_Town 时间:2013-11-13
Geology Of Home Town Geological History of my Home Town Earth is an Inner Terrestrial Planet Size that is about 8,000 miles in diameter and 1 A.U. in distance from the Sun. Earth may be the most distinctive of all planets because of the life forms we know exist here and the way they use the Suns energy. The Earth is composed of a vast amount of water, mostly in the form of oceans, wh
- · [更多范文]
Orgin_Of_The_Cold_War 时间:2013-11-13
Orgin Of The Cold War Ousmane Ag Polical Science THE ORGIN OF THE COLD WAR Intro Cold War is term used to describe the intense rivalry that developed after World War II between groups of communist and non-communist nations. On one side were the Union of Soviet Socialist Republics (U.S.S.R.) and its communist allies, often referred to as the Eastern blo
- · [更多范文]
Weather_Modification_&_Cloud_Seeding 时间:2013-11-13
Weather Modification & Cloud Seeding Weather modification through cloud seeding has been happening since the 1940s and continues today in 24 countries and ten U.S. states (Dick 2001). Although most government funding for research ceased in the late 1970s because of inconclusive results (Dick 2001) cloud seeding in the form of hail suppression, rain enhancement and fog dispersion, still c
- · [更多范文]
West_Nile_Virus 时间:2013-11-13
West Nile Virus For the nine weeks article I chose my article on Montgomery counties first West Nile virus case. The article talks about ways to prevent getting the virus, how very few people who contract the disease die, and it talks about the man who had the disease. I chose to write about this article because it hits very close to home and the way it has spread all over the world fr
- · [更多范文]
West_Nile_Virus 时间:2013-11-13
West Nile Virus West Nile Virus Although the West Nile Virus is not a commonly known virus around the public, it still affects many people around the world. The virus can me spread several different ways, including infected Mosquitoes, transfusions and transplants. In the following, all topics from preventing infection to statistics on the effect of west Nile Virus on humans will
- · [更多范文]
DDT 时间:2013-11-13
DDT DDT and The Environment: The Effects on the Ecosystem As earth's population grows so does the demand for food, and the use of pesticides has become essential in meeting this demand. The first important synthetic organic pesticide was a chlorinated hydrocarbon, dichlorodiphenyltrichloroethane or DDT. DDT was discovered in 1939 by Swiss chemist Paul Müeller. In its early days, DDT w
- · [更多范文]
Water_Pollution 时间:2013-11-13
Water Pollution Water Pollution Water pollution occurs mostly when people overload the water environment with wastes. Its defined as contamination of streams, lakes, underground water, bays or oceans by substances harmful to living things. Water is necessary to life on earth. All organisms contain it, some drink it, some live in it. Plants and animals require water that is moderately
- · [更多范文]
West_Nile_Virus 时间:2013-11-13
West Nile Virus The West Nile Virus You begin to experience mild headache, your muscles and joints are sore, and a red bumpy rash seems to have developed on your skin. You ask yourself, what is wrong with me' The answer, you might just be one of the 854 people to be infected with the West Nile Virus. To date the CDC (Center for Disease Control) has reported 854 cases in people
- · [更多范文]
A_New_Technology_of_Cloning_Humans 时间:2013-11-13
A New Technology of Cloning Humans A New Technology of Cloning Humans Is cloning the new method to treat human beings in the future' Recently, there has been an argument about cloning a human being. When it comes to cloning, people seem to want it both ways: "no" to reproductive cloning on moral grounds and "yes" to therapeutic cloning on scientific grounds. But, which one is the
- · [更多范文]
Weather_On_Other_Planets 时间:2013-11-13
Weather On Other Planets Scientists throughout history have studied the effects of space weather. Over time, technology has advanced greatly, allowing scientists to gain a better knowledge of the workings of the solar system and thus a better knowledge of Earth. Telescopes and spacecraft have led scientists into the mysterious unknown space. Due to advances made by NASA and other space
- · [更多范文]
Cloning 时间:2013-11-13
Cloning Cloning, as of recent years, has become a very controversial issue. Society is firmly divided on the uses and ethics of cloning. Cloning can rang from producing copies of plants and animals to clones of humans and human organs. But cloning can have several positive effects for the well being of society. Cloning plants can have positive effects for humans. Scientist can clone pl
- · [更多范文]
Flight 时间:2013-11-13
Flight Research: Airplanes are an efficient way of traveling to far places. Airplanes are amazing if you know what and how the air keeps the plane airborne. There are three components of flight: aerodynamics, the Bernoulli principal and supersonic flight. Some other things about flight are the four forces, lift, drag, weight, and thrust. One of the basic things you need to kn

