GIS Geographic Information Services GIS is based around a 3-part system. Computer Software Data
What is GIS used for? Anything!
There are 2 different kinds of GIS map. 2d Used primarily for transparency effects 3d Used primarily for aesthetic purposes and for realism
MoDot  Tool bar along the side Selectable layers
NOAA aesthetic qualities demonstrates realism
What   is it for? Manage Interpret Visualize Understand Display
Interpret Weather services To predict severe weather Manage Police departments Track recurring crime Domestic violence
Visualize Countries Show boundaries of cities and states Physical, political, agricultural, etc Understand Schools teach students History, geography, science Display Utility   Companies Display   gas ,  electric ,  & water services
 
Resources http://www.essex-countynj.org/GIS.pdf http://www.weather.gov/ http://maps.modot.mo.gov/timi/ http://www.arcgis.com/home/search.html?q=missouri&t=content http://www.gis.com/ http://gis.mapsofworld.com/gis-project-management-objectives.html

Geographic Information Systems