Answer:
Overlay is a GIS operation that superimposes multiple data sets (representing different themes) together for the purpose of identifying relationships between them.[2]. An overlay creates a composite map by combining the geometry and attributes of the input data sets. Tools are available in most GIS software for overlaying both Vector or raster data.
Explanation:
Before the use of computers, a similar effect was develioped by Ian McHarg and others by drawing maps of the same area at the same scale on clear plastic and actually laying them on top of each other.
Answer:
45°, West
Explanation:
In wind-driven ocean circulation, the Coriolis Effect causes the very first layer of surface water to be deflected 45 degrees to the west in the southern hemisphere
Transit efficiency, energy usage, and average income
North korea withdrew from the NPT the Nuclear nonproliferation treaty
