Courses
As animals play an increasingly important role in our lives, scientists have sought to learn more about their health and well-being. Taking a look at the pets that live in our homes, on our farms, and in zoos and wildlife sanctuaries, this course will examine some of the common diseases...
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World History explores the people, events, and ideas that have shaped history from the beginnings of human society to the present day. As students read the lessons in this course, they should keep these enduring understandings in mind: World History is the story of the interaction between people, the environment,...
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