Question

Which description refers to cumulus clouds?

are fluffy
form layers
are usually gray
cover most of the sky

Answer 1

They are fluffy


“Cumulas clouds are clouds which have flat bases and are often described as puffy or cotton-like or fluffy in appearance”

Answer 2

Are fluffy.

Step-by-step explanation:

Cumulus clouds are clouds which have flat bases and are often described as "puffy", "cotton-like" or "fluffy" in appearance. Their name derives from the Latin cumulo-, meaning heap or pile. ... Cumulus clouds may appear by themselves, in lines, or in clusters.