Britain's status as an island.
Many of their enemy's navies did not stand a chance against Great Britain's navy making it almost impossible to invade.
Eat a banana
Eat a banana
raw materials and a large workforce.
Some advantages Britain had during the revolutionary war was having more money to buy supplies, they were better trained, and they had ships to garner supplies.
First tell us, on what occasion or in what era.
Why don"t you use your intelligence and find the answer on your own.
The US supplied Great Britain with a lot of food, bandages, war equipment, clothing, fighter and bomber aircraft, and so on, to help Great Britain win the war in the European theater. The US also supplied military men and women for the war effort.
Mercantilism
Joseph Ellison Portlock has written: 'Memoir of the life of Major-General Colby ..' -- subject(s): Geodesy, Great Britain, Great Britain. Ordnance Survey 'An address, explanatory of the objects and advantages of statistical enquiries'
Yes Great Britain does. There are hundreds of reservoirs dotted around Great Britain.