<span>The right answer is B - American agriculture is best suited to the use of large plowing and harvesting equipment. American harvesting is so called because it was a system devised by the settlers in America that allowed them to provide large amount of food, making the most of the seemingly unlimited space that they now had access to.</span>
1the present of raw material
2the need for markets.
3) the search for labour force.
In a large scale map you can make out smaller details better but with a small scale map you have more portability.