Courses
Chemistry is the study of how a set of substances with particular physical propertiesÑlike solid paper and the oxygen in the airÑcan react with each other to form different substances with entirely different propertiesÑlike gaseous water and carbon dioxide. In most cases, these chemical changes result in an energy change...
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A citizen is a person who is legally recognized by a state and entitled to the stateÕs rights and privileges. Civics is the study of the rights and duties of such a person. One of the best ways to understand your rights and duties as a citizen is to study...
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A citizen is a person who is legally recognized by a state and entitled to the stateÕs rights and privileges. Civics is the study of the rights and duties of such a person. One of the best ways to understand your rights and duties is to study the government that...
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Science is the study of the natural world. It relies on experimentation and physical evidence to describe the natural events that occur around us. Earth and Space Science A begins with space. You will observe the phases of the Moon and use scientific evidence to understand how Earth, the Sun,...
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