List three factors commonly used to select the location of a city.

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.

What is unusual about the iraq mountains ,in spite of their old age?

The english language is part of which language family? a. alatic b. dravidan c. indo-european d. khoisan