What data is this bar graph showing

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.

Hurry on the map above, arrow 1 points to a region where most people are

According to the sector model, in which region or regions would you most likely find industrial and transportation development?