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  1. In ArcGIS Explorer, click on the Add Content button in the Map group of the Home tab.
  2. Click ArcGIS Layers. An Open dialog box will appear. (click image to enlarge)




  3. Find the Dust Bowl folder on your computer's desktop.
  4. Add files in the following order:

    These files are the Winter/Spring average temperatures for the Years 1930-1934:
    1. APR4YRAVT – Question 3
    2. MAR4YRAVT-- Question 3
    3. FEB4YRAVT-- Question 3
    4. JAN4YRAVT-- Question 3

These files are the Winter/Spring average temperatures for the year 1935

    1. APR35AVT-- Question 3
    2. MAR35AVT-- Question 3
    3. FEB35AVT-- Question 3
    4. JAN35AVT-- Question 3

This file is the average total rainfall in the months January - April for the year 1935:
WINTSPR35 – Question 2

This file is the average total rainfall in the months January - April for the years 1930-1934
WINTSPRAVE-- Question 2

Raster Data:
  1. Click on the Add Content button in the Map group of the Home tab.
  2. Choose Raster Data.... An Open dialog box will appear.
  3. Find the Dust Bowl folder on your computer's desktop.
  4. Double click on the folder titled Files.
  5. Add the  3907_%Sandy Soil.jpg (for Question 1) file to your map by clicking on it once, then clicking the Open button. (click image to enlarge)



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  1. Click on the Add Content button in the Map group of the Home tab.
  2. Choose Raster Data.... An Open dialog box will appear.
  3. Find the Dust Bowl folder on your computer's desktop.
  4. Double click on the folder titled Files.
  5. Add files in the following order:

    These files are the areas of most severe dust for the years indicated:
    1. Dust 1940-- Question 1
    2. Dust 1938-- Question 1
    3. Dust 1930-- Question 1 United

      This is a map of the U.S. for general reference, so that users can see to which area of the country the data refer:
      ##United States – For General Reference

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