Where is more than two-thirds of earth's freshwater stored?

What is the correct order of events in the water cycle?

For one week be an inventor and write down ideas for products or services that you think should be produced

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.