Differentiate between small- and large-scale maps. Where and in which kind of application can you utilize a map having a small area of coverage and providing detailed information about objects?...

Differentiate between small- and large-scale maps. Where and in which kind of application can you utilize a map having a small area of coverage and providing detailed information about objects? Support your answer with examples.

What is the minimum number of Global Positioning System (GPS) satellites required to calculate a position? Explain the process of positioning using GPS.