One way that the British government carried out the policy of mercantilism was by (4) requiring that most colonial trade occur within the British empire. This was the basic policy of colonial mercantilism, where colonies such as the United States could only trade with Great Britain, and was banned from trading with other colonial superpowers, such as the Netherlands, France and Spain.
A corduroy road<span> or </span>log road<span> is a type of </span>road made by placing logs<span>, perpendicular to the direction of the </span>road<span> over a low or swampy area. The result is an improvement over impassable mud or dirt </span>roads<span>, yet rough in the best of conditions and a hazard to horses due to shifting loose </span>logs<span>.</span>
I just learned about this I have notes for it and it is either jade and stone works, or all of the above I am fairly certain it's all of the above.