What is Data Layering
A lot of GIS systems could allow for the separation of different geographic features in logical categories. These categories are called map layers. Each of these layers contains information taken from one geographic feature or from a selected small group that has related features. Because data is separated in layers, they can be easily<span> manipulated and spatially analyzed</span>
Answer:
"Creative destruction" the perpetual cycle of destroying the old and less efficient product or service and replacing it with the new, more efficient ones.
Explanation:
Creative destruction is a process which brings the new things with the disposal off the older ones. This can be used for variety of things like in economics, corporate governance, product development, technology as well as marketing. This also allows to operate in more productive way and in richer way. The citizen can also visualize its profits and also can get the better products, having shorter work week, better jobs and having higher living standards.
The answer is the second one
The Mississippi-Missouri-Ohio river system is the largest and most significant river system in the world.
