What composed the cirrocumulus cloud?

They look like fish scales. They can indicate unsettled weather. Often called a mackerel sky

evaporation from the sea floats up and forms clouds. when the clouds become too heavy they perspire! and the whole process starts again As air parcels cool due to expansion of the rising air mass,...

No. those clouds are to high to produce precipitation.

Water droplets

Cumulonimbus clouds are high clouds. The contain a large amount of moisture throughout and ice crystals at the top of the clouds. Strong convection currents and heavy winds are found in these clouds....