why hadn't heard United States suggested that bugs could be a better source of food than animals like pigs or cattle

Eastern europe and parts of northern europe have which of the following climates?

What statistics are to determine the development of a nation?

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.