Divergent Boundary Spreading Rates - East Pacific Rise. Some divergent boundaries spread at different rates. Use the widths of the color bands (marked by the Problem 6 placemarks) representing seafloor ages on either side of this mid-ocean ridge to determine which side is moving faster.

Which of the following best summarizes the point of agreement?

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.

People make choices about how to use resources.