It should launch Microsoft Excel. If it doesn't, launch Excel, and open the file from within Excel. Note that Aerial.xls is in Excel 4.0, an older version of Excel, so even if you are working on this at home, you should be able to open it. For both 1952 and 1997, calculate the number of points in each land class type, the total number of points,and the proportion in each land class type, as shown by the instructor. Print the results or record them by hand.
Good communication is critical in the scientific and technical fields.
After all, if others don't read your work because it is poorly written, your effort has been wasted. It is difficult to imagine a career in which mastery of such skills is not a great asset. With the exception of the Title, all of the sections should be headed with the name of the section, e.g. Introduction. While this format is much more formalized than what you would use in writing an essay for a literature class, its purpose is similar. The goal of each is to tell a story, one that is supported by what you present in the paper or report.