It's easy

anyone know the answer

Why did the people of kamchatka oppose a mining project there

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 the amount of organic matter in all living organisms in a habitat called?