From the list of threats to marine ecosystems listed in Figure 8.12, pick the three that you think are the most serious. For each of them, if it continues to degrade ocean ecosystems during your...

From the list of threats to marine ecosystems listed in Figure 8.12, pick the three that you think are the most serious. For each of them, if it continues to degrade ocean ecosystems during your lifetime, how might this affect you? Can you think of ways in which you might be contributing to each problem? What could you do to reduce your impact?