Define "radiative forcing" in your own words.undefined2. Why is the ozone layer beneficial for humans? At what altitude is it found?undefined3. Why did ozone depletion become an important topic in the 1970's and 1980's?undefined4. Explain the direct and indirect effects of aerosols.undefined5. Give 5 examples of aerosols. For each, provide a source and the sign of the radiative forcing.undefined6. Which radiative forcing term has the largest magnitude? Comment on the significance.

There are different perspectives on human population growth and the dynamics associated with population change. Go to CIA World Factbook website (https://www.cia.gov/library/publications/the-world-factbook/rankorder/2119rank.html) and choose one developed (not the United States) and one developing country and compare the following and answer the questions:Attached is the worksheet that needs to be completed and also a resource paper that you might need to answer the questions..Some resources that might help with this assignment:Read “The Human Impact on the Ecosystem: Past, Present and Future,” by Chiarelli, from Journal of Biological Research (2012).URL:https://lopes.idm.oclc.org/login?url=http://search.ebscohost.com/login.aspx?direct=true&db=a9h&AN=102222718&site=ehost-live&scope=siteRead “Population Growth and the Environment” and “Toxins in the Environment” in Environmental Science: The Human Impact on Natural Resources.URL:http://gcumedia.com/digital-resources/grand-canyon-university/2015/environmental-science_the-human-impact-on-natural-resources_ebook_1e.phpRead "Fourth National Report on Human Exposure to Environmental Chemicals," by the Center for Disease Control and Prevention (2017).URL:http://www.cdc.gov/exposurereport