378 Chapter 12 Moisture, Clouds, and Precipitation Figure 12.21 Common forms of different cloud types (Photos A, B, D, E, F, and Gty E.L. Tarbuck; photo C by Jung. Pang WuGatty Images Inc photo H by Doug Milavsciance Source) A. Cirrus B. Cirrocumulus C. Cirrostratus E. Altostratus D. Altocumulus F. Nimbostratus G. Cumulus H. Cumulonimbus

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