'Sedimentary beds' diaporamas de présentation

Deserts and Arid Regions

Deserts and Arid Regions. Desert. Region with low precipitation Usually less than 25 cm of rain per year Distribution Most related to descending air masses Belts at 30 o North & South latitude Rain shadow of mountains Great distance from oceans Tropical coasts next to cold ocean currents

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Ge 101. Introduction to Geology and Geochemistry

Ge 101. Introduction to Geology and Geochemistry. Lecture 1. Introduction. Image 1.1. A river plain in Tibet (4500 m elevation), sedimentary beds exposed in trench were deposted over the last ~5,000 years.

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