Respuesta :
Answer:
Cirrus clouds
Explanation:
Cirrus clouds are thin, wispy clouds usually formed at high altitudes.
Cirrus clouds are wispy, feathery, and composed entirely of ice crystals. They often are the first sign of an approaching warm front or upper-level jet streak. Unlike cirrus, cirrostratus clouds form more of a widespread, veil-like layer (similar to what stratus clouds do in low levels).