Which of the following is the term that describes a type of gerrymandering where a large number of people from the same party are put in the same district?
Cracking
Merging
Packing
Dividing

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.