Which of the following are complementary resources? a. margarine ...

[newbem]

Which of the following are complementary resources?
 a. margarine and butter used in baking
  b. sugar and honey used in cereals
  c. a teacher and a chalkboard
  d. rye and wheat bread used in a sandwich shop
  e. a typewriter and a personal computer used in an office

Question 2

The economic efficiency approach to emission control provides the polluting firm with
 a. a license produce as much emissions as it wants
  b. the option of choosing between focusing on profit or cost
  c. a process for determining the optimum quantity of emissions
  d. more flexibility in selecting the most cost effective method of control
  e. a subsidy for producing additional emissions

[okolip]

Answer to Question 1

C

Answer to Question 2

D