Mi n e craft play with me

Suppose you had to resolve the problems believed to be caused by distance decay in russia. what would you suggest?

What are the answers for the following questions?

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?