The polar caps on mars are composed of the polar caps on mars are composed of pure water ice. mostly solid carbon dioxide and some water ice. pure solid carbon dioxide. there are no polar caps on mars. mostly water ice and some solid carbon dioxide.

0.3x0.21x0.08kg=mass 1 sheet

mass 500 = 500xmass 1

volume pile = 0.3x0.2x0.048

density=mass/volume= 500xmass 1/0.3x0.2x0.048

v patient student

i would say the answer is food.

hope this !

answer a fan shaped mass of sediment deposited at the base of a mountain front do to an abrupt change in stream gradient;