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GLENDALE COMMUNITY COLLEGE EARTH SCIENCE IMAGE ARCHIVE ASTRONOMY GEOLOGY METEOROLOGY MUSEUM TOUR PHS 120 PHS 120 ONLINE HOME |
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The processes of weather are those that break down rocks and minerals into smaller pieces or change them chemically. Normally, when a rock is exposed at the Earth's surface it comes under attack by a variety of processes like frost action, reduction in pressure, hydration, oxidation as well as biological agents. |