They're all about the same, but lighter colors may run more than darker colors.
Some facilities sort by hand, others sort by machine. Most facilities sort by a combination of hand and machine. Many different types of machines are used at one facility. One machine may pass material through a port which determines sizes, another machine may combine material with water to separate bouyant materials from dense, another machine may detect shapes and colors, etc.
The term for people who can see some colors but not others is "color vision deficiency," commonly known as color blindness.
blue and green maybe some others
Darker colors like black, will absorb more heat than lighter colors, such as white.
the colour of a pumpkin is orange of course but when the are not ripe they re green or yellow.
They are the main Christmas colors for many decorations but others include silver and gold.
The three primary colors from which all other colors are made are red, blue, and yellow. Mixing these colors in various combinations can create a wide range of other colors.
Blue is a primary color, one of the colors you use to build others. You can not mix other colors to achieve blue (or red or yellow).
Your dumb!
Maybe its a technical error with the machine, or it could be an error in the phone lines involved in communication with the other machine.
Machine code, assembly language, COBOL, FORTRAN and C. Machine code is the only language that is native to the machine. All others must be converted to machine code.
Every thing. some objects reflect some colors(the colors that we see) and absorb all others(the ones we don't see). the colors that are reflected and blend to make all the different colors.