Bubba is a shrimp fisherman who catches 4,000 pounds of shrimp per year. He can sell the shrimp for $5 per pound. His average total cost of catching shrimp is $3 per pound. Bubba's annual total profit is

Which of the following is an example of a nonrenewable resource?

a. iron b. cotton c. labor d. fish e. electricity

If the price of "X" increases and you buy more "Y," then

A. "X" and "Y" are complements, and the price of "Y" will increase. B. "X" and "Y" are substitutes, and the price of "Y" will increase. C. "X" and "Y" are substitutes, and the price of "Y" will decrease. D. "X" and "Y" are complements, and the price of "Y" will decrease.