Southeast Asia's great river, the , is one of the world's most prolific fisheries and a potential source of hydroelectric power.

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.

Dose local topography and sea surface temp contribute to differences in climate between baeious localities

Countries trade with each other because resources are not evenly distributed across the globe. true or false