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Demographers anticipate that the human population will increase to 10 billion people sometime before the year 2050. Can we feed, clothe, house, and find jobs for this many people? At the same time, can we protect remaining habitats to ensure global diversity of life, a key to human survival? The problems are already significant. Human developments are gobbling up key natural resources, destroying ecosystems, and reducing the amount of agricultural...
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"[Rapid growth in] the world's population has . . . strained natural resources, increased pollution, and harmed many plants and animals. This book examines demography around the world, covering immigration, refugees, urbanization, poverty, trade, and access to water and food. Controversial issues such as eugenics and abortion are also discussed in terms of their impact on population and birth rates, providing readers with various perspectives to critique...
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Why do people migrate to and settle in the places they do? Determining factors have included areas that offered defensive advantages, resources such as metals, salt, and fossil fuels, and locations on trading routes. In modern times proximity to commercial centers and transportation links, such as railways, canals, and airports, have become more important. The concepts of urbanization-the settlement and growth of cities-and suburbanization, the return...