What represent a part of earth on a flat surface

What are the most populous and least populous areas of russia? and why are some areas more heavily populated than others?

The 6th amendment's guarantee of a speedy and public trial is aimed at a. deterring potential criminals by fear of swift and certain punishment. b. trying those accused of crimes without undue delay and avoiding secret trials. c. eliminating overcrowded dockets in the nation's criminal courts. d. preventing jurors from being unduly influenced by public opinion.

Each of the letters on the map above marks a body of water in southeast asia. which two letters represent gulfs