2.5.3 What role does groundwater play inthe discharge (stream flow) of a
permanent river during the dry season?
(1x2)
(2)
5.4
What
stoor​

What are seismic dampers and why are they important?

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.

Which of the following types of nonrenewable fuel sources requires the storage of radioactive waste? a. coal b. nuclear c. solar d. oil