Answer:
Density is a word we use to describe how much space an object or substance takes up (its volume) in relation to the amount of matter in that object or substance (its mass). Another way to put it is that density is the amount of mass per unit of volume.
A should be the answer I am not sure
They are important because without them there is basically no drawing every drawing includes lines
Coco chanel is the woman that made this look famous
