use the hertz sprung-russell diagram to determine which condition describes each star. use the arrows to help locate the star

How did the korean war impact the elections of 1952?

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.

The ozone hole is at its biggest each year in the ? hemisphere in the ? season.