Lab 2

1. The appropriate order for each data layer is cities, flight path, countries, graticule.
2. The US cities along Earhart's path are Oakland, Tuscon, New Orleans, and Miami.
3. Five other countries Earhart flies over are Brazil, Suriname, Venezuela, and Puerto Rico.
4. The end of Earhart's "planned" flight path was Howland Island.
5. The distance between Earhart's planned finish and probable finish is 768,552,744 km.
6. She should have completed her journey on the island of Hawaii.
7. Earhart visited 28 cities during her journey.
8. The shortest leg of her journey was 180.017 km in Senegal, from St. Louis to Dakar.
9. The longest leg of her flight was 3184.838 km from Natal, Brazil, to St. Louis, Senegal.

Chapter 4








1. The feature classes are cities, countries, disapp_area, and world30.
2. The population of Australia is 17,827,520.
3. The dataset used to determine the depth of the ocean is seafloor.tif.
4. The file type in #2 is mdb.
5. A data frame contains different sets of data that are either related to a common subject or different views of the same data.
6. The area of disappearance is the focus of the second data frame.