In fact, the differences between some of them (is/are) quite remarkable.
A. Is
B. Are

hello tater tot the answer is going to be c.going into the business right after high school because i saw sholland answer

im a genius sholland

the development of trade during the middle age increased to the change given in the agriculture, which gave money, industry and markets a bigger importance in economy. the agriculture production was more than the consumption, which meant the creation of wider markets out of the areas. besides, with the end of multiple wars, the population increased and new trade routes were created.