Solved by a verified expert:1.A.How do volcanoes destroy ecosystems? B.How do volcanoes rejuvenate ecosystems? C.What is another geological risk that could have positive and negative impacts? Why?2. Drilling for oil in the Arctic, off the coast of California, and in the Gulf of Mexico is a controversial issue. Based on the 2010 British Petroleum (BP) oil spill in the Gulf of Mexico, provide reasons both for drilling and against drilling in these locations. Which side of the argument do you find more persuasive? Why?3. Obtain a water quality report from your local municipality within the last two years. A. Post a short description of what you found. B. What are your thoughts about your tap water after reading the report you obtained? C. If you were in charge of your local municipality, and the report indicated organic impurities within the water supply, what technique (s) for water management (water pollution control, remediation, or water legislation) would you employ to address this problem?4. Describe the hydrologic cycle and various methods of water use and management. What changes might occur in the hydrologic cycle if our climate were to warm up or cool down significantly?