The Robinson projection is commonly used in publications such as National Geographic. Explain why a publisher might want to use the Robinson projection for general purposes.

Which of the following statements does not describe the raccoon dog

Explain how a convection current in the earth is formed.

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.