Answer:
There are high-level clouds, mid-level clouds, and low-level clouds. The altitude of each type of cloud is 20,000 ft, 6,500-20,000ft, and under 6,500 ft, respectively.
Explanation:
High-level clouds consist of three subtypes of clouds: cirrus, cirrostatus, and cirrocumulus clouds.
Mid-level clouds consist of two subtypes of clouds: altocumulus, and altostratus clouds.
Low-level clouds consist of two subtypes of clouds: stratocumulus, and nimbostratus clouds