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What Living Things Need
Watch this video to learn what all living things need: space, air, food, and water.Wealth and Poverty: What Is Poverty?
What Is Poverty?Wealth and PovertyIntroductionWhat Is Poverty?Who's Got How Much?Why Incomes Are Becoming More UnequalWhat's the Government's Role?Other Aspects of Wealth and PovertyThe Ultimate…Weather: Telling What's Next
Telling What's NextWeatherOn Another FrontMass AppealPutting Up a FrontFrontal AttackStorms on the FrontTelling What's Next Much of the art of weather forecasting focuses on understanding the…Weather: What Should I Wear?
What Should I Wear?WeatherWhat Should I Wear?Playing the OddsGetting Down to BasicsForecasting from the Beginning Books on weather often save the best for last. Before you finally get to weather…Weather: What Would I Do?
What Would I Do?WeatherMaking a Career Out of ItWhat Would I Do?How Much Will I Earn?How Do I Become a Meteorologist?Will I Find a Job? Almost every single aspect of our lives is affected by the…What's the Worst That Could Happen?
Director:Sam WeismanWriter:Matthew ChapmanPG-13; 94 minutesRelease:5/01Cast:Martin Lawrence, Danny DeVito Silly comedies are the fast food of cinema. They lack nutrition but nobody cares—…Chemistry: What Are Acids and Bases?
What Are Acids and Bases?ChemistryAcids and BasesWhat Are Acids and Bases?Properties of Acids and BasesThe pH ScaleTitrationsBuffers Although I've told you that acids and bases aren't hard to…Chemistry: What Are Covalent Compounds?
What Are Covalent Compounds?ChemistryGetting to Know Covalent CompoundsWhat Are Covalent Compounds?Formation of Multiple Covalent BondsProperties of Covalent CompoundsWhat's in a Name? Covalent…Chemistry: What's an Ionic Compound?
What's an Ionic Compound?ChemistryIonic CompoundsWhat's an Ionic Compound?How Ionic Compounds Are FormedProperties of Ionic CompoundsWhat's in a Name? Ionic Nomenclature We talked about the octet…What Kind of Cloudy Is It?
Clouds are little drops of water or ice hanging in the atmosphere. A ceilometer measures the height of clouds. Cloud Descriptive Name Height Description Cirrus Mare's tails 4 miles…Trending
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