What guaranteed rights of englishmen to all settlers of the jamestown colony

What two properties affect the density of ocean water

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.

Why is the study of demography important to geographers