no cows do not make ink they make milk.
It is never good to breathe in any foreign substance, including ink.
any instruments for writing or drawing with ink or with a similar substance.
Only a substance can be categorized as an element, a compound, or a mixture. An ink pen is not a substance, it is an implement.Added:The 'ink' (IN a pen) is definitely a mixture,not an element or pure compound.
Faster. Because the hotter/warmer the substance, the faster ink or any other material would dissolve in it.
ink is a mixture mate! im not being sarcastic
it is a mixture..homogenous and a colloid one....
Because it is either a suspension or a solution or a mixture of both. No pure substance yet identified will provide all that is needed of an ink.
Hire accountants.
Music
Inks are generally mixtures.
Ink.
they shoot ink