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9780788190797
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Journeys back to prehistoric times to explain the origins of North America's mountains & to anticipate future changes in their evolution. Begins with an exploration of orogeny, the process of mountain building, which began millions of years ago when a combination of violent earthquakes & volcanic eruptions shook the Earth. Investigates the influence of mountains on plants, animals, people & the environment. Includes fascinating descriptions of landmark geologic forms, such as the Rocky & Appalachian Mountains & glaciers in Canada & Alaska. Detailed info. on rocks & fossils, & on mountains that have been eroded out of existence.Clark Hubler is the author of 'America's Mountains: An Exploration of Their Origins and Influences from the Alaska Range to the Appalachians', published 1995 under ISBN 9780788190797 and ISBN 0788190792.
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