# GLG 220 Week 3 DQs

This document of GLG 220 Week 3 Discussion Questions shows the Solutions to the following problems:

DQ 1: Answer in 200-300 word count. Choose one question below and title your answer with Reply. 1. Describe the hydrologic cycle. How does this cycle affect the earth?2. What is the potential danger due to mass wasting in your state or region? What is the effort spent to minimize the impact of mass wasting?3. What is the impact of soil erosion on farmland? What are the tools that could be utilized to minimize the loss of farmland to soil erosion?DQ 2: Answer in 200-300 word count. Choose one question below and title your answer with Reply. 2561. Based on your reading, do you believe that we are in a period of glacial or interglacial stage? Why or why not? What are the current factors that might cause the acceleration of one stage over the other?2. One philosophy about pollution of water is that water can always be cleaned (e.g. by the use of distillation). Is this a viable solution? Why or why not?3. What are the different sources of water in the United States? Which source of water is mostly used in your region? How could we protect the sources of our water from drying up and contamination?

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