Work Bank for #4 80 grams, 80 milliliters
15 grams, 3 cubic centimeters
0.275 grams, 0.1 cubic centimeters
0.5 grams, 5 cubic centimeters
1.6 grams, 2 milliliters
3.5 grams, 1 cubic centimeter
Put these in lowest to highest density.

Which explanation describes the forces involved for a person to walk down the sidewalk? a. the person's feet push backward on the sidewalk; the sidewalk pushes backward on the person. b. the person's feet push forward on the sidewalk; the sidewalk does not push on the person. c. the person's feet push backward on the sidewalk; the sidewalk pushes forward on the person. d. the person's feet push forward on the sidewalk; the sidewalk pushes forward on the person.