- Of the six species in the swan genus, only two are native to North America. - The trumpeter swan, the largest of the group, breeds in the northern United States and Alaska, and was nearly wipe out during the nineteenth century craze for elaborately feathered hats. - renamed the tundra swan because it breeds and summers on the northernmost tundra regions of the continent.. - from Europe in the early 1900s – have begun increasing by an alarming 30 to 40 percent annually in some states . - Rogers has also found that dump-fed bears are the strongest and largest in the population.. - In the past, hackers gained notoriety from breaking into big companies’ networks. - So, hackers of the new decade have turned to a new target: smaller companies. - In the process of transformation, either kinetic or potential energy may be lost or gained, but the sum total of the two remains always the same.. - A weight suspended from a cord has potential energy due to its position, in as much as it can perform work in the process of falling. - A piece of magnesium has potential energy stored in chemical form that is expended in the form of heat and light if the magnesium is burned. - If a gun is fired, the potential energy of the gunpowder is transformed into the kinetic energy of the moving bullet. - The kinetic mechanical energy of the moving rotor of a dynamo is changed into kinetic electrical energy by electromagnetic induction. - One of the twins received a normal upbringing, and performed well. - Allow children to follow their own interests rather than the interests of the parents.. - This is an example of the callousness that is contributing to the problem of extinction. - Animals such as the Bengal tiger, as well as other endangered species, are valuable parts of the world’s ecosystem. - The growing interest of consumers in the safety and nutritional quality of the typical North American diet is a welcome development. - However, much of this interest has been sparked by sweeping claims that the foods supply is unsafe or inadequate in the meeting nutritional needs. - His view point was in favor of the poor and socialism. - In 1985, he joined the Socialist Labour Party but in the last years of his life, he moved away from the working class and in 1916 he left the party. - He used an overdose of morphine and drowned himself in the sea. - It is the duty of the school and family to prepare these young people for their future jobs. - A book may be studied by students in the form of a book report. - scrolls were used as books, for example, in the library of Alexandria. - The population of the world has been increasing faster and faster. - Seventy –five percent of the world’s populations live in Third World countries. - The richest countries, with a small percentage of the world’s population, use most of the resources. - Only 10 percent of the earth’s land can be used for farming and another 20 percent for raising animals. - In the United States and Canada, it is very important to look a person in the eyes when you are having a. - But they always turn immediately back to look the listener in the eyes. - A few learn English just by hearing the language in films, on television, in the office or among their friends. - Although a dophin lives in the sea, it is a mammal. - He can examine our teeth to check that they are growing in the right way. - The small Crown Street luncheonette is still owned and operated by third and fourth generations of the Lassen family. - This is the home of the greatest hamburger in the world, claim the owners, who are perhaps best known for allowing their customers to have a burger the Lassen way or not at all.. - London has more women than men and its population is younger when compared to the rest of the country. - Bananas and plantains are today grown in every humid tropical region and constitutes the 4th largest fruit crop of the world. - Growth of the plant begins to slow down at about 80° F and stop entirely when the temperature reaches 100° F. - It is the duty of the school and family to prepare these young people for their future jobs.. - In the past people used to have all sorts of strange ideas. - They used to believe that the earth was the center of the universe. - Together with the progress of science and technology, people’s knowledge of the universe has changed. - We are now living in a small planet among millions of stars in the huge universe.. - Men have been interested in the starts even since the time when they first looked up into the sky.. - It can grow very tall (from three to nine meters ) if it is left alone in the wild . - In the United States and Canada, the coffee is not so dark . - It is interesting, and sometimes very important to learn about the standards of courtesy in different cultural areas of the world so that we can practice them well and avoid. - Saturated fats, which are derived from daily products, animal fats, and tropical oils, increase the amount of cholesterol in the blood. - Cholesterol may lead to coronary heart disease by building up in the arteries of the heart.. - First of all, a postman will come in a van to collect all the mail from it.The mail is collected at fixed times, usually once in the afternoon. - The mail to places in the same district will be put together. - She was deeply disturbed by the sight of mentally-ill persons thrown in the jail and treated like criminals. - Many people continue to skip breakfast despite its being the most important meal of the day.. - Busy people often rush out the door in the mornings without giving their bodies the fuel they need to handle a long day at work. - Loysa Hourigan, from Nutrition Australia, said that catching up on food at lunchtime did not provide the body with enough sustenance to keep it going for the rest of the day. - Then, in 1925, he joined the advertising department of Doubleday Page and Company, one of the largest publishing house in New York. - Later, as a member of the editorial staff of “The New Yorker” magazine, he began writing short poems.. - Today, glass is blown by hand in the traditional way which the Roman first developed, but now this work is done by robots, too. - In Town everything seems to be made for the comfort and convenience of the inhabitants.. - The fertile soil of the Nile delta has made it famous. - In the United States, presidential elections are held in years evenly divisible by four etc. - During the reception, he was assassinated while shaking hands with some of the guests. - He had contracted polio in 1921 and eventually died of the illness in 1945.. - Will the candidate in the election of 2020 also be as lucky?. - Sometimes politics plays an important role in the judges' decisions. - In the world today, particularly in the two most industrialized areas, North America and Europe, recycling is big news. - The motto of the recycling movement is "Reduce, Reuse, Recycle".. - In the same way. - The manufacturers of the drinks collect the bottles, wash them, and then fill them again. - In some parts of the world, returning bottles for money is a common practice. - When people collect and recycle aluminum (for new cans), they help save one of the world's precious resources. - They complain about the lack of women in the sport but also use this as an excuse for not providing separate changing facilities.. - In the first place, people who live longer can spend more time with their family and friends. - In Boston, where he worked by day as a teacher of the deaf, he worked far into the night experimenting with the electrical transmission of sound. - Some research has shown that perhaps eighty percent of all human illnesses are related to diet and forty percent of cancers are related to the diet as well, especially cancer of the colon. - Different cultures are more prone to contract certain illnesses because of the food that is characteristic in these cultures. - One of the first scientists to experiment with their use was an Italian named Macroni. - For all practical purposes, geographic variation in our species is now irrelevant because people adapt to the environment primarily by means of behavior, whose biological basis is in the brain and is not reflected in superficial differences in body surfaces. - The superficial differences between existing human races are thus largely relics of the past and are not of much functional significance today.. - Scientists say tea contains natural chemicals.These chemicals block the action of some substances produced in the body that cause cancer.They say tea contains the same substances in fruits and vegetables which are now being studied for possible use in fighting cancer . - The area of cell growth was reduced 38% in the treated patients. - The area of cell growth was reduced 10% in the patients who were not treated with tea. - In addition to providing energy, fats have other functions in the body. - Good source of these vitamins have high oil or fat content, and the vitamins are stored in the bodys fatty tissues. - In the diet, fats cause food to remain longer in the stomach, thus increasing the feeling of fullness for some time after a meal is eaten.. - The curves of the human female body are due mostly to strategically located fat deposits. - Whether a certain amount of fat in the diet is essential to human health is not definitely known. - A lack of Carbohydrates can also lead to ketosis, a build-up of ketones in the body that causes fatigue, lethargy, and bad breath.. - The Reverend Williams, an eloquent speaker, played an important role in the community because so many people’s lives center around the church and his home to be used as a meeting place for a number of organizations dedicated to the education and social advancement of blacks. - Even in the face of Atlanta’s segregation, the district thrived.. - In the late 19th and early 20 th centuries, several European nations instituted public-welfare programs.. - But such a movement was slow to take hold in the United States because the rapid pace of industrialization and the ready availability of farmland seemed to confirm the belief that anyone who was willing to work could find a job.. - Most of the programs started during the Depression era were temporary relief measures, but one of the programs - Social Security - has become an American institution. - Recently, there has been concern that the Social Security fund may not have enough money to fulfill its obligations in the 21st century, when the population of elderly Americans is expected to increase dramatically. - In the years since Roosevelt, other American presidents have established assistance programs. - Volunteerism is on the rise in the United States, especially among retired persons. - Some doctors are concerned that in the future many people may suffer health problems from the use of mobile phones. - On the other hand, medical studies have shown changes in the brain cells of some people who use mobile phones. - Signs of change in the tissues of the brain and head can be detected with modern scanning equipment. - In the future, mobile phones may have a warning label that says they are bad for your health
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