Problem 2
For each of the following, decide whether it represents a likely trend in weather or in climate: (a) an increase in the number of thunderstorms in your area from one summer to the next; (b) a decrease of \(20 \%\) in the depth of a mountain snowpack between 1975 and 2017; (c) a rise in the average winter temperatures in a particular area over a decade; and (d) an increase in the earth's average global temperature since 1980.
Problem 6
You are a defense attorney arguing in court for sparing a tropical rain forest from being cut down. Give your three best arguments for the defense of this ecosystem. Do the same for sparing a threatened coral reef. If you had to choose between protecting a tropical rain forest and a coral reef, which one would you select? Explain.
Problem 7
Why is ocean acidification considered serious environmental problem? If acidity levels in the ocean rise sharply during your lifetime, how might this affect you? Can you think of ways in which you might be contributing to this problem? What could you do to reduce your impact?
Problem 8
Suppose you have a friend who owns property that includes a freshwater wetland and the friend tells you she is planning to fill the wetland to make more room for her lawn and garden. What would you say to this friend?