Activity You have read a section from the introduction to Great Astronomers by Robert Stawell Ball and an article on geographical information systems (GIS). Now you'll work on some activities based on these texts. Part A Describe the text of the introduction to Great Astronomers in terms of word choice, tone, sentence structure, and the writer’s apparent attitude toward the subject. Also describe how the writing reflects the writer's time period, and how it might come across to a current reader. Type your observations in the table.