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                   b.      Stratiform (St).   Stratiform clouds are formed when an entire  layer of stable air is
                   1ifted.    They are characterized by their stratified  or layered appearance, and are called

                   stratus  clouds.

























                   c.     Cirroform (Ci).  Cirroform clouds are formed from moisture that  has been 1ifted so
                   high that  it becomes ice particles.. They are often   nearly transparent so t  that large
                   amounts of sky can be seen through and   around them.
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