Final answer:
GIS, or Geographic Information Systems, is a computer program that is used for monitoring flood hazard areas, planning urban development, analyzing crime trends, and helping fight wildfires. It assimilates and manages many layers of map data, providing specific information about a place. GIS can be used to create maps that integrate multiple data layers and analyze spatial relationships.
Step-by-step explanation:
GIS, or Geographic Information Systems, is used for a variety of purposes including monitoring flood hazard areas, planning urban development, analyzing crime trends, and helping fight wildfires. It is a computer program that assimilates and manages many layers of map data, providing specific information about a place. GIS can be used to create maps that integrate multiple data layers and analyze spatial relationships. For example, it can be used to find a suitable location for a retail store based on population distribution and the locations of similar stores.