Answer: (1). Improvement of agricultural production
(2). Increase in economic power
Explanation:(1). The increase in agricultural production is as a result of the increase in trade, farmers grew most of what they need themselves, they were largely involved in subsistence farming, and they trade what they could not produce with other people who could.
(2). Secondly, the increase in trade in Europe improved the economic power, the urban and rural areas was given leverage upon which to grow and develop, civilization occurred massively.