What are cirrus, cirrostratus, and cirrocumulus
clouds made of?

The building blocks of clouds are water and particles—of dust, dirt, or sea salt—known as cloud condensation nuclei. These nuclei are everywhere in the atmosphere. They attract water vapor and as they ascend the vapor condenses to form liquid water or ice, which results in the formation of tiny globules called cloud droplets. Much smaller than raindrops, cloud droplets are extremely light and amass while they float, mixing with air to form the fluffy formations we see suspended in the sky.

Explanation:

Cirrus, cirrostratus and cirrocumulus clouds are made of ice crystals. All three clouds have a prefix of 'cirro', which is a synonym for 'high

Explanation:

lol for the pointsss

its b it was a compound