Railroads move goods similarly to trucks on the interstates and highways. Railroads help ship goods within the state taking products made in Georgia from country to county. From the state, transporting goods made in Georgia and other states to the airports and ports to be shippers to other countries.
Relative location isn't the exact location so they would have to be using their mental imagery of a map. For example, after you go to fro a place so many times, you will grow accustomed to it thus by using mental imagery of a map would be a good answer.
This is typically known as a social state, examples being Denmark, Sweden, and Canada.
200 students — 200-30% = 140 which means 30% of 200 is 60
I think it is Sulfur Dioxide (SO2) and Nitrogen Oxides (NOX).