KEY: WORK WITH THE MAP PAGE 115

A- The countries which have the most land transport are United States, Japan, Western European countries and south east area of Australia. The reason is that they are the most developed and wealthy countries in the world.

B- Because rail transport is better suited than road transport to the cold climate of many areas of Russia.

C- The reason is that there is a few population in Australia due to the warm climate, with the exception of the south east coast.