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calibration-knowledge

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[ { "content": "Once upon a time, people wrote letters mostly with pen and paper. But the Internet has changed all that. Among computer users today, between 50 and 90 percent of written letters take place through e-mail. That's much different from the days when everyone relied on \"snail mail\" . More and more ne...
[ { "content": "Nearly eight hundred million people in this world cannot read or write,most of them in developing countries.Two-thirds are women and girls. John Wood who started the Room to Read campaign ,has opened1650 schools and 15000 libraries in some of the world's poorest communities .He said that from the...
[ { "content": "If you try to explain to someone, without using pictures, how to build the building that you have designed, it would take an enormous amount of writing and might end up with a very funny-looking building. The architect uses pictures called details to show how many hundreds of parts go together to ...
[ { "content": "Is there someone you hate? Well, maybe you don't really hate them. But you get really angry every time you think of them. If you don't let this anger go, it can turn into bitterness Bitterness appears when we can't forgive someone who has hurt us or made us angry. Someone might say or do somethi...
[ { "content": "The managing editor is usually the person in charge of the day-to-day editorial process of a newspaper. He or she makes sure that the newspaper comes out on time each day and that costs are kept within a budget. He or she is usually responsible for hiring and firing newsroom staff, and serves as t...
[ { "content": "Della has a mixture of soil and water in a jar. Which of the following tools would best help Della separate the soil from the water?\n\nChoices:\nA. a filter\nB. a measuring cup\nC. a balance\nD. a magnifying glass", "role": "user" }, { "content": "A. a filter", "role": "assistant"...
[ { "content": "I'm a Chinese girl. My name is Li Ying. I'm twelve. I'm in No. 1 Middle school . Chen Hong is my friend . She is nine. Mr Wu is my Chinese teacher and Miss Zhao is my English teacher. Li Ying is a _ girl.\n\nChoices:\nA. Chinese\nB. English\nC. Japanese\nD. England", "role": "user" }, ...
[ { "content": "Once upon a time, there was a poor man. One day, after working for hours, he had a rest under a tree in the middle of the field. Just then, he saw a terrible snake coming out of an anthill . The man thought that the snake might be the god of the field. He did not give it anything, so he could not ...
[ { "content": "The Exterminating Angel Director: Luis Bunuel Country/Date : Mexico/1962 (black and white) Introduction : A party is organized in a high class society house. Many people are drinking and eating. It's getting late, but nobody is leaving. Even though the door is open, people seem to be locked in the...
[ { "content": "Howie put his plants under a plant light. What was he helping his plants do by providing light?\n\nChoices:\nA. make food\nB. attract insects\nC. release pollen\nD. grow roots", "role": "user" }, { "content": "A. make food", "role": "assistant" } ]
[ { "content": "Shay asked, \"Do you think they'll let me play?\" Shay's father knew that most of the boys would not want someone like Shay on their team, but the father also understood that if his son, mentally and physically disabled, were allowed to play, it would give him a much-needed sense of belonging and ...
[ { "content": "It is obvious that television brings us not only advantages but also disadvantages . At first, television is both a convenient channel of amusement, and a ly cheap one. If we have a TV set in the family, we are not necessary to go to the cinema or theatre to enjoy programme with expensive tick...
[ { "content": "Once upon a time all feelings went to an island for a vacation, and each was having a good time. Suddenly, a warning of a strong storm was announced ,so all rushed to their boats. Yet, Love did not wish to run away quickly. There was so much to do. But as the clouds darkened, Love realized it was ...
[ { "content": "Guilin is my favorite city in China because of its beauty, its waterways, its cafes, and most of all because I met my wife there. It is her hometown and we will both retire there in a few years. Not only is Guilin a fascinating city, but there are many interesting places to visit within a short dr...
[ { "content": "Mid-IB at a glance The summer vacation is the time to consolidate your learning and prepare for the year ahead. In July and August Oxford Study Courses will once again hold its Mid-IB Summer School for students half way through their IB Diploma . We'll be back giving another generation of IB stude...
[ { "content": "The whole world is helping tsunami victims. Students in the U.S. are also taking part. A friend of mine suggested that we organize a relief effort for the victims. We are officers of the American Red Cross at Yale (I'm the chairperson). After sending a letter to the other members of the Red Cros...
[ { "content": "The endangered Florida manatee is a large, aquatic mammal that feeds on sea grasses in brackish water. Due to where they like to feed, manatees are vulnerable to injuries from boat propellers. If speed zones requiring boats to maintain a low speed are placed in areas where manatees are known to co...
[ { "content": "Passage 4 How dangerous it would be if there was a fire! Today is in winter. It's time for us to learn a lot more about fire, especially what to do if we are caught in a fire: 1. Shout out If you smell smoke or see fire, shout out \"Fire!\" Shout as loudly as you can, because people may be asleep....
[ { "content": "Think about what you usually have for a meal: Is it a hamburger? What about vegetables? Would it surprise you to learn that what you eat can affect the whole planet? It can--in a big way. Scientists attending the American Association for the Advancement of Science meeting in Chicago presented new ...
[ { "content": "Lisa Pina never thought she would need the fire safety training she received during her apprenticeship as a union painter and dry waller. On Friday morning,she was thanking God she had _ . On Thursday night,while Pina was babysitting her granddaughter,nephew and two nieces in her sister's apartm...
[ { "content": "Food is very important.Everyone needs to eat well if he wants to have a strong body.Our minds also need a kind of food.This kind of food is knowledge . When we are very young,we start getting knowledge.Kids like watching and listening.Color pictures especially interest them.When kids are older,the...
[ { "content": "Lynn was a young French Canadian girl who grew up in the farming community. At the age of l6, her father thought that she had enough schooling and forced her to drop out of school to contribute to the family income. In l922, with limited education and skills, the future didn't look bright for Lynn...
[ { "content": "The lower East Side is neither rich nor beautiful, but it can be a good place to shop. On Sundays, its streets are crowded with visitors and shoppers like these. They are trying to find a coat or a pair of shoes at a good price. Most people prefer to shop in the big department stores like Macy's, ...
[ { "content": "Mom's birthday present? It may be a difficult thing for some people, but for me, it is an easy thing. Mom loved flowers, so every year I sent her flowers. Actually she had a bed of irises in the backyard of her small, Indiana farm. They were beautiful. \"Take some,\" she said, \"Dig some up and ...
[ { "content": "Chinese consumers' crazy appetite for luxury goods and services appears unstoppable, with just 2 percent of the Chinese population responsible for one-third of the world's luxury items. As China's economic miracle develops, the market opportunities for all sorts of luxury goods and services ar...
[ { "content": "Nobody knows for certainty all the details of the life of Aesop. However, scholars have been working to established some facts and this is the brief story of Aesop as it is accepted today. Aesop was born a slave around the year 620 B.C. InAncient Greece, it was a privilege and tradition of freed...
[ { "content": "You are what you eat Keeping better eating habits can help you reduce disease. A healthy eating plan means choosing the right foods to eat and preparing foods in a healthy way. _ Do you often change your toothbrush? Maybe you think it is not necessary. A study shows old toothbrushes bring dise...
[ { "content": "People smile at times. However, the meaning of a smile in different cultures may be different. Depending on different cultures, smiling can express joy and amusement, but it can also show embarrassment . People in the United States smile a lot. Every one smiles at each other in order to show they ...
[ { "content": "Thanksgiving Day was near. The first grade teacher gave her class a fun assignment--to draw a picture of something for which they were thankful. Most of the class might be considered economically disadvantaged, but still many would celebrate the holiday with turkey and other traditional goodies of...
[ { "content": "Empathy lets us feel another person's pain and drives us to help. Do any other animals feel empathy? Scientists recently found that rats do, too. Most people don't like rats. In many people's eyes, rats are only bad. But Jean Decety and his partners at the University of Chicago did an experiment...
[ { "content": "My nephew, Adam, turned 19 on Monday. He's a good kid and makes the whole family laugh. He wears his baseball cap backward, his shorts baggy and his T-shirts loose. In short, I hate the way he looks. To me, it seems as if everything is about to fall off at any moment. He makes me nervous. But he's...
[ { "content": "South Africa hosted the fifth BRICS Summit in March 2013,which completed the first cycle of BRICS summits,BRICS is an acronym for the powerful grouping of the world's leading up-and-coming economies,namely Brazil,Russia,India,China and South Africa.The BRICS aims to achieve peace,security,developm...
[ { "content": "It had been snowing very hard for days. Jigs and Reads had nothing to eat for a day. They know that things weren't right at home. So yesterday morning they wanted to go out. Bob helped them get out through a window, because the snow was so deep outside that he couldn't open the door. Last night, t...
[ { "content": "The food in America is different from (......) that in China. The American people eat a lot of potatoes. They like to eat them every day. They often eat bread. They eat it with cheese, butter or jam . Cheese and butter are made from milk. The American people drink a lot of milk. They put it in the...
[ { "content": "A teenager who is preparing to go to high school has probably heard all kinds of different things about high school freshmen from his parents , fiends , or old brothers and sisters. The change from middle school to high school can seem like a frightening experience for teens going into high school...
[ { "content": "Most people are writing blogs . Others are reading them. The word \" blog\" is a short way of saying Web log almost like QQ Zone . Many popular Web sites now offer free, easy ways to create personal Web pages and fill them with writings and pictures. Blogs offer people a place to show their writ...
[ { "content": "June and I were both poor when we were young. At that time, June always said, \" If I got rich, I would buy a bigger apartment and a new wardrobe .\" Of course, she said this just for fun and she never imagined that she would really become rich. A few years ago, June was surprised and excited when...
[ { "content": "One of the biggest accomplishments in sports in the last hundred years was the 4-minute mile. Running a mile in under 4 minutes was a huge barrier in sports. Once it was broken by one person, lots of athletes tried to break it too. For years, people thought that running a mile in less than 4 minut...
[ { "content": "dry wood easily what?\n\nChoices:\nA. scorches\nB. freezes\nC. evaporates\nD. melts", "role": "user" }, { "content": "A. scorches", "role": "assistant" } ]
[ { "content": "We often think of future.We often wonder what the world would be like in a hundred years' time. Think of space, perhaps a permanent station on the moon will have been set up.Perhaps people will be able to visit the moon as tourists.Cheap rockets for space travel will have been developed, permitti...
[ { "content": "Hello, my name is Mike.I am from England. I am a new student in Jason School. I am in Class 2, Grade 1. I go to school 5 days a week and there are 6 classes a day. There are 25 students in my class. I am very happy to meet them. English is my favorite lesson. Miss Green is my English teacher. She ...
[ { "content": "When my friend Lesa was diagnosed with cancer, another friend and I went to the hospital to spend some time with her. We bought her a small toy and named him Lemon-Aide. We gave Lemon-Aide to Lesa and told her he was to go with her to all of her treatments to remind her that we were thinking of ...
[ { "content": "An English traveler found himself in a northern European country with a little money to buy the ticket for the travel back home. As he knew that it would take him only two days to get to England, he thought that he would be all right without food. So he bought a ticket and went on board. He closed...
[ { "content": "On the fifth day of the fifth month of the Chinese lunar calendar , which is Wednesday this year, all Chinese celebrate one of their traditional festivals, the Dagon Boat Festival, or Dragon Boat Festival. Their celebrations include eating zongzi, rice wrapped in bamboo leaves in the shape of a py...
[ { "content": "We've all heard about the power of positive thinking, but a recent study found that people who think they're getting fit actually get more positive benefits from activity, according to a Reuters Health article. The study examined hotel housekeepers over a period of four weeks. Some of the housekee...
[ { "content": "Nowadays many people have to work very hard in order to live a better life. And the hard they work, the less they pay attention to their health. But it's very important for us to keep healthy in our everyday life. Here are some ways for you to follow. First, you should have a healthy diet. It's ...
[ { "content": "To the Editor, I have been reading your newspaper, theHometown Gazette, for the past two years, ever since I moved to Smithville. We moved here from New York City, so I am accustomed to reading excellent newspapers such asThe New York Times. In fact, we still have theTimesdelivered on Sundays. The...
[ { "content": "In the Harry Potter films, Hermione Granger is better than her male friends and is considered the brightest pupil in her grade. Isn't it often the same in schools of our real world? A great many boys fall behind their female classmates. \"It's surprising but true that most of the top students have...
[ { "content": "While the rest of his family was happily feasting during Spring Festival, Zu Xinming, a Senior 2 student in Shaanxi province, was frowning. \"Every time my s leave after dinner, almost half of the dishes are unfinished,\" he said, and we throw away a lot of food. Nowadays in China, food waste is ...
[ { "content": "Peter is thirteen years old. He is in Grade Two this year. He likes to play football and watch football matches. And he often reads newspapers. He does his best to know when and where there is going to be a football match. Now Peter is having lunch. He is listening to the radio , too. He is very ...
[ { "content": "A concert under the theme of the 28-year-old charity song Let the World Be Filled with Love is set to bring 100 celebrated singers to perform in Quanzhou in southeast China's Fujian Province next month. The concert is set to cover 10 cities including Beijing. Quanzhou is the first stop of the tour...
[ { "content": "In the past , people shopped for fruits, vegetables, bread and meat at small food stores and at open markets. Before there were _ , it was difficult to keep food fresh for a long time, so people shopped almost every day. Life today is very different from the past. Refrigerators keep food fresh, so...
[ { "content": "If you are having trouble falling asleep, you are in good company. About 65% of Americans said they have sleeping problems a few nights each week, according to a recent study by the National Sleep Foundation. Sleeping too little can lead to a higher risk of becoming fat and getting depressed . But...
[ { "content": "London, April 28---The Man Group, a British hedge fund, is betting that investors will want to read more than the latest how-to- get -rich-quick business book. In a five-year deal worth roughly $3.6 million announced last week, Man has agreed to sponsor the Booker Prize for Fiction, which will be ...
[ { "content": "It was June 15, and in two days I would be turning thirty. I was not sure about entering a new decade of my life and feared that my best years were now behind me. My daily routine included going to the gym for a workout( ) before going to work. Every morning I would see my friend Nicholas at the g...
[ { "content": "Animals get energy for growth and repair from\n\nChoices:\nA. soil\nB. food\nC. water\nD. air", "role": "user" }, { "content": "B. food", "role": "assistant" } ]
[ { "content": "Your living room Feng shui is all about balance. Try to arrange sofas and chairs in a square around a circular table. Avoid an L-shaped arrangement as this leaves a missing corner. The centre of the living room should be left clear. Make sure there is a lot of light, which will promote good energy...
[ { "content": "Introduction Blenheim Palace is one of the Europe's largest and greatest palaces. It was built between 1705 and 1722 as a reward of the British government to John Churchill, 1stDuke of Marlborough, for defeating King Louis XIV's army at Blenheim, a small Bavarian village on the Danube River. The p...
[ { "content": "A student was going to spend his holiday in a cool mountain village. That evening he stayed at an inn near the railway station . Before going to bed, he went to the boss of the inn and said, \"Excuse me, sir. Will you please wake me up at a quarter to five tomorrow morning? I'll take the five o...
[ { "content": "I grew up in a small town in South Canada. Every autumn, there was a week-long fair in the town. Thousands of people from other towns came to sell and buy things. It was the most exciting time of the year. When \"Fairtime\" came, my grandma became the busiest person of the family. Grandma was a ki...
[ { "content": "The effects of air pollution on natural conditions have been a disturbing problem for many years. Some scientists hold the view that the air inside houses may be more dangerous than the air outside. It may even be one hundred times worse. Most scientists agree that every modern house has some kind...
[ { "content": "One fine day, an old couple around the age of 70, walks into a lawyer's office. Apparently, they are there to file a divorce. Lawyer was very puzzled, after having a chat with them, he got their story. This couple had been quarreling all their 40 years of marriage nothing ever seems to go right. T...
[ { "content": "Dear Daddy, You've been gone for six years and I've had time to think. Now I'm ready to write this letter to you. For a long time after Mom died, I thought I liked her more because I didn't like your attitude and I thought that her softer side was more desirable. In my 15-year-old's mind, I though...
[ { "content": "The great white shark is the largest shark and is probably the most well-known and feared shark. The great white shark is gray or bluish above and white below. The largest Great Whites can reach lengths of 22 feet and weigh up to 5,000 pounds. The Great White has massive teeth, which are positione...
[ { "content": "Change Has Come to America November, 04, 2008, Barack Obama Hello, Chicago. If there is anyone out there who still doubts that America is a place where all things are possible, who still wonders if the dream of our founders is alive in our time, who still questions the power of our democracy, toni...
[ { "content": "A written contract was entered into between Bouquet, a financier-investor, and Vintage Corporation, a winery and grape-grower. The contract provided that Bouquet would invest $1,000,000 in Vintage for its capital expansion and, in return, that Vintage, from grapes grown in its famous vineyards, wo...
[ { "content": "What sport do you like best? Daniel: I like basketball best. I often watch NBA. I play basketball every day. I am short, but I am strong. I am a good basketball player in our school. Lucy: Ping-ping is my favourite sport. I am a Chinese and Chinese ping-pong players are the best in the world. I wa...
[ { "content": "Elderly women who eat foods higher in potassium are less likely to have strokes and die than women who eat less potassium-rich foods, according to new research in the American Heart Association. \"Previous studies have shown that potassium consumption may lower blood pressure. But whether potass...
[ { "content": "Trying to recover from a devastating economic crisis, Spain is considering moving the country's clock back by one hour. Many people regard long afternoon naps and late dinners as perfect aspects of the Spanish way of life. Until the 1940s, Spain was on the same time as Britain and Portugal. In Wor...
[ { "content": "Every country has its own way of cooking.Ameri can people have their own way of cooking,don't they?Most people in the United states like fast food,but if you think that American people don't 1 ike cooking,you are wrong.It's true that most Americans eat fast food for their breakfast and lunch,but ...
[ { "content": "Mike likes the man. Mike is a gray, winter glove the man found in the snow. The man likes to bring lost gloves home. He puts them in a box. The gloves are warm and safe in the box. They also get to meet new friends when the man finds them and puts them in the box. Mike has made many new friends si...
[ { "content": "When sugar is added to water, it blends in such as in which drink?\n\nChoices:\nA. milk\nB. lemonade\nC. juice\nD. tea", "role": "user" }, { "content": "B. lemonade", "role": "assistant" } ]
[ { "content": "Smart home applications can share all kinds of helpful information with homeowners. There appears a new housing platform which can detect the stress on electricity -- and the stress on the heart. \"There is a growing population of elderly people, and there are statistics to show that more and more...
[ { "content": "James and Mary Green were walking to their car one evening after having seen a movie. As they were passing a dark alleyway, Daves leaped out brandishing a gun. He pushed Mary against the wall of a nearby building, held the gun to her head, and demanded money from James. James handed over his cash....
[ { "content": "Students across the country are finding ways, with the help of devoted teachers, to raise funds for causes near and dear to their hearts. While kids raise funds for bird habitats and heart health, they learn lessons that will help them succeed in school -- and in life. Feathered Friends To collect...
[ { "content": "Mr. Smith teaches English in a university . He is often busy with his work. When summer or winter holidays come, he often goes out to take vacations to relax. Usually he goes to France because he thinks it's an interesting country. And he can speak French very well. But last month he said to his w...
[ { "content": "I spent my last vacation trekking in Nepal, a small country in the Himalaya Mountains of Asia. On a trekking vacation, you walk for long distances through the mountains. There are very few roads in Nepal, so trekking is the best way to travel. It's best if you hire a guide . The guides know the ...
[ { "content": "When people search online, they leave a trail that remains stored on the central computers of firms such as Google, Yahoo and Microsoft. Analyzing what we're looking for on the Web can offer a remarkable understanding of our anxieties and enthusiasms. UK writer John Battelle wrote on his blog, \"T...
[ { "content": "NEW YORK (AP) -- The investigation into the disappearance of 6-year-old Etan Patz has gone through decades and countries, from basements to rooftops and seemingly everywhere in between. No one has ever been charged criminally -- and the little boy with sandy brown hair and a toothy grin was declar...
[ { "content": "Originally,making 3-D film was a way for filmmakers to draw viewers away from television.Over time,3-D film dipped in and out of the entertainment industry depending on the ups and downs of the market. By the end of the twentieth century,3-D entertainment was most popular at amusement park attract...
[ { "content": "Imagine being given the opportunity to wake up to lions, eat your meals with monkeys, and even share your bath with bears, all from the comfort of a unique new lodging experience. The Jamala Wildlife Lodge opened its doors in January 2015, which was set up in an effort to educate visitors about ai...
[ { "content": "Discover News magazine of science devoted to the wonders and stories of modern science, written for the 41-45 ADBCA Cover Price: $59.88 Price: $19.95 ($1.66/issue) You Save : $39.93 (67%) Issues : 12 issues/12 months Self Published by Conde Nast Publications Inc., Selfis a handbook devoted to wome...
[ { "content": "On May 23, Shenzhen introduced new rules in order to prevent the \"Chinese style of crossing the road\". \"Chinese people cross roads without thinking about traffic lights, so long as they are part of a group of people,\" said a post on Sina Weibo. A CCTV news program showed that in only an hour, ...
[ { "content": "The Winners Club is a bank account specially designed for teenagers.It has been made to help you better manage your money.The Winners Club is a transaction account where you receive a key-card so you can get to your money 24/7 --that's 24 hours a day, 7 days a week! It's a club with impressive f...
[ { "content": "Most young people like to go to rock concerts these days. They like the loud and exciting sound of the music and they enjoy the excitement of a big concert. Rock stars usually have a different style. Their music is exciting and different, and the way they dance and dress makes them popular with yo...
[ { "content": "Once upon a time, two brothers who lived on neighboring farms fell into conflict . It was the first serious one between them in 40 years of farming peacefully side by side. In the end, they fell apart. One morning, a man with a carpenter's toolbox came for some work. The elder brother said, \"I ...
[ { "content": "Dear Editor; Why do newspapers carry so many advertisements for electronic equipment? Last Sunday I counted ads for seven kinds of televisions and thirteen kinds of radios in the Atlanta Journal. Besides that, there were pages and pages of ads for Citizens' Band radios and tape recorders. Don't yo...
[ { "content": "Ransom Myers of Dalhousie University in Nova Scotia warned, using solid science and careful analysis, of the dangers of overfishing. _ and he wasn't afraid to report bad news. As the Guelph Mercury reported, the 54-year-old biologist, originally from Mississippi, was known for his research and war...
[ { "content": "The \"Thumbs-Up\" While Western culture has become used to the thumbs-up as a positive signal (probably coming from World War II pilots using the signal to communicate that they were \"good to go\" with ground crews), there are cultures where a thumbs-up may land you in trouble. In West Africa, as...
[ { "content": "Dear Tom, I don't have a good time at my new school.There are too many rules at my school.We have to get to school at seven o'clock every morning.We can't play games in the classroom after class.We can't listen to music in the hallways.I don't like playing the piano,but I have to learn the piano i...
[ { "content": "What is the density of a 64-g iron cube that displaces 8 mL of water?\n\nChoices:\nA. 512 g/mL\nB. 32 g/mL\nC. 8 g/mL\nD. 4 g/mL", "role": "user" }, { "content": "C. 8 g/mL", "role": "assistant" } ]
[ { "content": "Chicco Red Bullet Balance Training Bike Price: $32.99 & FREE Shipping($49.99) Soft tires & Help the child gain balance. Recommended for ages 3+years. Seat Pets Car Seat Toy Price: $19.97 & FREE Shipping on orders over $35($19. 99) Seat Pets are seat belt attachments that provide comfort and suppor...
[ { "content": "In the year Shakespeare died in 1616, New England was born. This was in fact four years before any English speakers permanently settled in _ But in 1616 it was already the subject of the bookA Description of New England, by that busy explorer and promoter Captain John Smith, who had visited the...
[ { "content": "Australian scientists say an organic compound used by Indian women to paint dots or bindi on their foreheads could hold the key to a breakthrough in cancer treatment. Rose Bengal was first used in the early 1900s as a dye for food, textiles and cosmetics. But now it is proving to be a useful weap...
[ { "content": "Taxes, Taxes and More Taxes Americans often say that there are only two things a person can be sure of in life; death and taxes. Americans do not have a corner on the \"death\" market, but many people feel that the United States leads the world with the worst taxes. Taxes consist of the money whic...
[ { "content": "For many years, artists have flocked to Paris, France, to paint or to learn to paint. Perhaps artists first went there because of the city's beauty. They went to paint pictures of the broad, tree-lined streets, the great churches, and the graceful river bridges. The artists felt comfortable in Par...
[ { "content": "My grandfather Jack is 96 years old, and he has had an interesting life. He has travelled a lot in his life in the Far East. He visited the Taj Mahal in India and the Pyramids in Egypt. He hunted lions in Africa, and rode a camel in the Sahara Desert. He says the most beautiful place he has trav...
[ { "content": "Some scientists say that animals in the ocean are increasingly threatened by noise pollution caused by human beings. The noise that affects sea animals comes from a number of human activities. Such noises are added to natural sounds. These sounds include the breaking of ice fields, underwater ear...
[ { "content": "On Christmas Eve a few years ago an English couple received a very special telephone call. It was only a 20-second call but it was very important. The Haydens' 15-year-old daughter had disappeared six months before. On Christmas Eve she rang them. \"I'm phoning to wish a happy Christmas,\" she sai...
[ { "content": "Trip 1 Black Bear Count There have been fires in this area in the last few years and the Office of the National Park is not sure how many black bears are still living. Some bears have been seen since the fires, and the Office has asked for young people to help count them. The entire trip will las...