What nation is not a member of OPEC?

A new market approach to environmental pollution involves

a. environmental television advertisements b. giving it a monetary value. c. heavy taxation of it. d. selling it to neighboring states.

A representative who is performing the role of a trustee votes

A. in the interest of his or her home constituents. B. in support of his or her political party agenda. C. on the basis of his or her own conscience in the broad interests of society. D. in accordance with opinion polls. E. based on vote trades.