Geography: Why do we see the globe as beI g upside down?

Russia is to the east if germany ? true or false

This is a 2017 topographic map of puerto rico in the united states, and i'm sorry that people there have suffered such a disaster. i want to ask, what do the yellow dots and areas represent on this graph? and the blue area and the little blue circle, and the little blue sign that looks like a signal tower, what do they stand for?

After world war i, how did the us economy compare to that of germany?