To what extent is it possible to develop tourism in the north of pakistan. Please it's urgent!

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 are two australian geographical features that hindered early exploration? western plateau gulf of carpentaria great barrier reef great dividing range

Read the article titled "castro resigns." why did the us impose trade sanctions against cuba in 1962?