The author of this article notes that nonalignment was "a strategy for maximizing

the flow of foreign aid while minimizing the

restrictions or "strings" attached." What does

this phrase mean?

en

What evidence does the writer give to support his argument about coral reefs? a) he speaks of the activities of coral polyps. b) he describes the composition of the great barrier reef. c) he emphasizes the ways in which coral reefs are fragile. d) he points out the ways that scientists do research on the reefs.