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71 Question 19 If A and B are complements and the cost of a factor of production used in the production of A decreases, then the price of Not yet Finish a answered a. both A and B will rise. Marked out of 1.000 b. both A and B will fall. Flag O c. A will fall and the price of B will rise. question O d. A will rise and the price of B will fall. e. A will fall and the price of B will remain unchanged. Question 20 Consider a negatively sloped demand curve for natural gas. If the supply of natural gas increases, the new equilibrium will have Not yet answered O a. a lower price and a greater quantity. Marked out of 1.000 O b. a lower price and a smaller quantity. Flag O c. a higher price and a smaller quantity. question O d. a higher price and a larger quantity. O e. the same price and larger quantity