Nota de contenido: |
Geology a science. Earth as a planet. Atoms, radioactivity, and geologic time. Land, ser, and air. Minerals. vulnism. Igneurs rocks and associatd ores. Rock weathening and soils. Sedimentation and sedimentary rocks. Gradation by gravity. Gradation by running water. Snow, ice, and galciers. Sea movements and therir effects. Ground water. Wind as an agent of gradation. Laker and swamps. Rock deformation and mountain building. Metamorphism and metamorphic rocks. Earth quaker and the interior of the earth. |