Which of the following methods of agriculture is best suited to the use of large plowing and harvesting equipment? a. rangeland grazing b. american agriculture c. traditional rice cultivation d. dutch agriculture

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.

H=   2(area/a+b)h= 2(144/a+b)h= 2(144/18+18)h= 2(144/36)h= 2(4)h=8