A geographer is interested in analyzing changes in the landscape related to drought conditions over a ten-year period. Which of the following geospatial technologies will be especially significant in conducting this research, and why?

geographic information system (GIS), because it will help the geographer travel to a precise location

vector data, because it will help the geographer analyze images

raster data, because it will help the geographer see where life expectancy is low

remote sensing, because it conveys information about changes in a location over time

mental mapping, because it will allow the researcher to connect data to memories of the location

1 answer

The most significant geospatial technology in analyzing changes in the landscape related to drought conditions over a ten-year period would be remote sensing. Remote sensing involves collecting data about the Earth's surface from a distance, typically using satellites or aircraft. This technology allows for monitoring and analyzing changes in land cover, vegetation health, and water availability over time. With remote sensing, the geographer can obtain critical information about the extent and severity of drought conditions, such as changes in vegetation density and water sources. This technology provides valuable data that can be used to understand the effects of drought on the landscape and plan for mitigation measures.