because it is very dense and do not pass the sun light.
the oort cloud is mostly black
The Black Cloud was created in 1957.
The ISBN of The Black Cloud is 0451114329.
the white cloud is white
Eddie Spears plays the role of Black Cloud.
GRAY
Little Black Rain Cloud was created in 1966.
Virtually any color. Tornadoes are often associated with greenish or black clouds but they often form under gray sky's or, if it happens at sunrise or sunset, orange.
It is invisible
By you pooing on a cloud
Pollution can come in many colors, depending on what the pollutant is.\ but pollution is usually referred to as a thick black or brown cloud, such as exhaust or smog.
Black Cloud - 2004 is rated/received certificates of: USA:PG-13