Which hallmarks of addiction are met when one uses cocaine/crack?

Ithink its false. hope this : )

What is the question? if you were looking to design a method of separating something, you can separate this compound by putting both in water and allowing the water to dissolve the sugar. then pour it into another beaker and evaporate it then boom! salt and sugar : ) 

Cuz i said so. which gives it to b