Answer:
Big cities, convenience.
Explanation:
In the most densely populated areas of Europe and Russia, there are cities which means that things will be close to people. Cities provide convenient for people, they are more populated.
Ukraine touches both the black sea and Poland
Explanation:
A GIS is a geographic information system environment. It is made up of the people, hardware and the software.
The system helps to store, analyze, interpret and visualize geographical data in the software environment. It has the ability of superimposing different layers on top of one another.
Source of data for GIS area;
- Paper maps
- Satellite imagery
- GPS devices
- Digital maps
- Excel data