Context: Most commercial paper sold in North America is cut to standard paper sizes based on customary units and is defined by the length and width of a sheet of paper.

Question: Commercial paper is commonly defined by what?
Answer: length and width

Question: Most commercial paper in North America is cut in what manner?
Answer: standard paper sizes

Question: Standard paper sizes are usually described with what terms?
Answer: length and width

Question: How is most paper sold in South America?
Answer: Unanswerable

Question: How is paper cut for sale in South America?
Answer: Unanswerable

Question: Based on what type of units is North America cut for sale?
Answer: Unanswerable

Question: What is defined by the length and moistness of paper?
Answer: Unanswerable

Question:  Commercial paper is not commonly defined by what?
Answer: Unanswerable

Question:  Most commercial paper in South America is cut in what manner?
Answer: Unanswerable

Question:  Standard paper sizes are never described with what terms?
Answer: Unanswerable