London, england’s chief trading city, is located on the

1.english channel2.thames river3.humber river4.firth of forth

The answer to this question is the "Thames River".

London, England's chief trading city is located on the Thames River. This is the longest river in England and flows directly going to the Southern England. It has an outstanding beauty.

B. to study the spatial patterning of forests and forests fires and plan for better use of fire fighting resources in the u.s.