Over the past 60 years, the system of international relations among nations has become ______.

The "introduction" should be funnel-shaped in that you start

a. with the specific research problem and "funnel" the reader into the methods section. b. with a specific literature review and broaden into the all of the possible research problems. c. with a very broad perspective of science, narrow it to psychology, and then focus on your hypothesis. d. with a broad description of the problem and end with the specific statement of the problem.

Since 1945, ______ wars have taken place in the developing world.

a. no b. few c. most d. all