(Select the best answer): The introduction of hybrid varieties of corn had a major influence in:
a. Increasing population density
b. Increasing land in production
c. Increasing yields per unit land
d. Increasing agricultural trade
c. Increasing yields per unit land
You might also like to view...
A firm's fixed cost divided by its level of output is equal to its:
A. variable cost. B. start-up cost. C. explicit cost. D. average fixed cost.
Which of the following Latin American countries had the strongest growth rate between 1960 and 2011?
A) Argentina B) Chile C) Peru D) Venezuela
TV crime shows illustrate the prisoner's dilemma when the:
A. police interview suspects in the same room. B. police interview suspects in different rooms. C. judge ponders the sentence for the crimes. D. prisoners go to prison for the first time.
The federal funds rate is never targeted by the Fed.
a. true b. false