Imagine that your only choice for insulation is newspaper. You MUST keep this ice frozen for more than eight hours. Explain how you could modify this design, using newspaper as an insulating material, to produce more effective results.

Add many more layers of newspaper on all sides of the box.
B) Put more ice cubes in the plastic bag before sealing the box.
C) Cover the box with many layers of newspaper but leave the top of the box open to let heat escape.
D) Only wrap the newspaper, in many layers around the sides of the box. Leave the bottom and top uncovered.