What is corrugate cardboard? Cardboard with ripples or ridges
How is corrugated cardboard made? When its cut or ripped
What is the primary raw material used to make cardboard? Fast-growing pine trees
How many cubic yards of landfill space can be saved by recycling 1 cardboard? 3
How many trees can be saved each year if each household used 1 roll of recycled paper towels? 17
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