What characteristic do spatial entities in GIS systems have?

Spatial entities in Geographic Information Systems (GIS) have a defining characteristic that encompasses both their location and descriptive attributes. The location refers to the geographic coordinates that pinpoint where the entity exists within a spatial framework, such as latitude and longitude. Descriptive attributes provide additional information about the entity, which can include various details such as the name of a location, population data, land use types, and other relevant information specific to the spatial feature.

This dual characteristic is fundamental in GIS as it allows users to analyze and visualize data in relation to specific locations, facilitating the understanding of spatial relationships and patterns. The integration of location with descriptive attributes enables a comprehensive approach to spatial data analysis, making GIS a powerful tool in fields like urban planning, environmental monitoring, and resource management.

In contrast, other options do not encompass the full spectrum of what spatial entities represent within GIS systems. Focusing on only descriptive attributes neglects the essential component of location, while asserting low accuracy in coordinates would undermine the reliability of the data, which is typically expected to be precise. Conversely, fixed descriptive characteristics imply a lack of dynamism in the data, whereas spatial entities may represent changing characteristics over time.