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This program discusses the different elements of MyPlate - fruits, vegetables, grains, protein, and dairy - and gives recommendations for what to eat (and how much) in each group. It explains why a balance among these elements is important for health, energy, and controlling hunger. A MotionMasters Production.
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This program explains the benefits of protein-rich foods, discussing how protein helps the body with enzyme and hormone production, immune function, feelings of fullness, and cellular function. It considers sources of lean protein and looks at the different protein requirements for people with different lifestyles. A MotionMasters Production.
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Explaining why proper hydration is crucial for health because it helps with such functions as temperature regulation, digestion and nutrient absorption, and joint lubrication, this program explains how to tell if you are properly hydrated. It also considers signs of dehydration. A MotionMasters Production.
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This program discusses the importance of maintaining a balanced diet in maintaining ones health. It considers such health issues as Type 2 Diabetes and tooth decay that can result from poor eating habits. It also introduces the basic nutrient groups - carbohydrates, fat, protein, vitamins, and minerals - and the importance of each. A MotionMasters Production.
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Differentiating between added sugars and natural sugars in foods, this program considers health issues created by too much added sugar and explains how to find hidden sources of added sugar in food. It discusses dangers of too much sugar, such as the loss of the ability to regulate blood sugar, and emphasizes the importance of making mindful choices and enjoying added sugars in moderation. A MotionMasters Production.
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This program examines what is meant by "dairy" in the MyPlate model - explaining that it's not simply a dairy product such as cream cheese, but rather is a focus on calcium-rich and protein-rich dairy products. It looks at the nutrients in dairy. The program also considers different dairy substitutes for those with allergies or who are vegan. A MotionMasters Production.
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Explaining what is meant by nutrient density, this program discusses nutrient dense foods. It considers how "colorful choices" in food are beneficial, what to look for on a food label to determine if something is nutrient dense, and the importance of portion control. A MotionMasters Production.
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In lakes and rivers of the modern United States, teams of explorers are discovering forgotten shipwrecks from the American Revolution. By combing their data with cutting-edge computer graphics, the water is drained away to reveal these ships after 240 years of submersion. This modern investigation exposes startling new evidence about a nation’s against-all-odds battle for independence.
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There may be as many as 100,000 vessels lying on the floor of the Baltic Sea, but perhaps the most spectacular of those is the battleship Mars, which vanished over 450 years ago on its second day at sea. Shrouded in legend, this ship has recently been discovered off the coast of Sweden and is proving that it more than lives up to the many myths that surround it.
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This program examines the elements of a food label, looking at serving size, calorie count, macro and micronutrients, % daily value, ingredients list, and allergen information, focusing on how to use this information to make healthy choices. It also offers strategies for making wise choices when eating out. A MotionMasters Production.
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In 2012, Colorado and Washington became the first states in the nation to legalize marijuana for recreational purposes. By 2023, 23 states had followed their lead, and another 14 had legalized cannabis for medical use. In 2022 and 2023, however, voters in four states rejected legalization, which remains prohibited under federal law. Supporters of legalization argue that cannabis is a relatively harmless drug, that law enforcement wastes time and resources...
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When Social Security began delivering payments to older Americans in 1940, the retirement age for eligibility was 65. At the time, the average life expectancy was 63. Today, average life expectancy is about 76, and most Americans can expect to live another 20 years after they retire. The United States also has a far higher proportion of elderly people—about 17 percent of the population—than it did when the program began. As a result of these factors,...
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Founded in 1949 as a mutual defense alliance among nations in North America and Western Europe, the North Atlantic Treaty Organization (NATO) today has 31 member countries. Four more countries—including Ukraine—have declared their desire to join the alliance. Ukraine has sought to move away from Russia’s sphere of influence in recent years and align itself more closely with the West. Since Russia invaded the country in February 2022, a record...
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In the United States, prosecutors file about 13 million misdemeanor cases each year. These cases, which constitute about 80 percent of all cases nationwide, are mainly low-level, nonviolent crimes, such as drug possession, disorderly conduct, shoplifting, and prostitution. Some prosecutors, including those in are processed. The district attorney’s offices in areas like Suffolk County, Massachusetts, and the New York City borough of Manhattan, have...
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After Russia invaded Ukraine in February 2022, the United States and the European Union imposed economic sanctions on Russia. Meant to punish the nation and undermine its economy, the sanctions froze the foreign assets of many Russian industries and oligarchs. Some argue that these assets should be given to Ukraine, which is suffering from the Russian onslaught and could use the funds to purchase weapons and compensate for the damage it has endured....
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For much of the 20tha century, newspapers, television newscasts, and most other media outlets strove to be objective, advising journalists to stick only to the facts, deliver both sides of a dispute, and keep their personal views to themselves. This way, supporters of objectivity argued, news consumers would get all the information they needed to understand an issue and form their own opinions. In the late 1900s, however, some media experts began...
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Nuclear radiation can be incredibly dangerous, but it can also be incredibly useful to us. The "Shedding Light on Nuclear Radiation" series teaches students what nuclear radiation is and how humans have harnessed its awesome power."Episode 6: Radiocarbon Dating" looks at how scientists use the presence of radioactive carbon-14 atoms in nature to determine the age of ancient artifacts. This dating technique is called radiocarbon dating. The program...
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Racism has long shaped U.S. history and continues to affect how Americans treat people of different skin colors and ethnicities. Some argue that “color blindness,” or treating people without any regard to race or ethnicity, is the best way to overcome racism and promote equal opportunity. Opponents argue that such an approach downplays deep-seated biases, silently maintains discrimination, and ignores systemic problems in American society. Does...
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For much of its history, the United States has had a two-party system, with Democrats and Republicans vying for office. Indeed, since the Civil War (1861–65), every president has been a Democrat or Republican, along with most governors and members of Congress and state legislatures. Supporters of the two-party system argue that it fosters stability, simplifies voting decisions, and encourages broad-based, moderate policies. It also, they contend,...