Clark Hubler
Description
Journeys back to prehistoric times to explain the origins of North America's mountains and to anticipate future changes in their evolution. Begins wit
...
h an exploration of orogeny, the process of mountain building, which began millions of years ago when a combination of violent earthquakes and volcanic eruptions shook the Earth. Investigates the influence of mountains on plants, animals, people and the environment. Includes fascinating descriptions of landmark geologic forms, such as the Rocky and Appalachian Mountains and glaciers in Canada and Alaska. Detailed info. on rocks and fossils, and on mountains that have been eroded out of existence.
Read more