Nothing that enters a black hole can ever leave, not even light. Since black holes do not emit, reflect, or transmit any light, they are completely black.
The color of a dog's butt hole is typically black due to the presence of melanin, a pigment that gives skin its color. This is normal and not a cause for concern.
there is secondary evidence of a black hole. there is only secondary, because a black hole can be detected by its surrounding, such as the radiation an object gives off as it is being sucked in.
Bcoz the hole is black in color.
Black hair is a hair whose color is black. (it has a great amount of melanine in it, which gives the hair the black color.)
Tan or beige. The top (the hole) is black The area around the ant hole depends on the color of the soil and its consistancy, since the ants bring the grains of soil to the top as they build the hole.
Its mass. All the stuff it has swallowed.
After the death of stars it becomes color less and was not able to see it
Tan or beige. The top (the hole) is black The area around the ant hole depends on the color of the soil and its consistancy, since the ants bring the grains of soil to the top as they build the hole.
Green.
bread gives black-blue or deep blue color with iodine because starch is present in bread. ...
black holes don't really have color... they just named it "black hole" because no light can escape from it... neither do anything else, for that matter.
Nobody is sure. Black holes pull light, so it is impossible to figure out the colour of it.