The appearance of new technologies in Europe after the 11th century produced a variety of social consequences, both progressive and problematical. For example, the heavy plow made it possible to farm new lands, particularly the rich, alluvial soils on the European plain, and this ability helps account for the northward shift of European agriculture in the Middle Ages. Among the social impacts of the employment of the heavy plow, one can refer to

Answer and Explanation:

The creation including its iron heavy crop in Northern Europe has contributed to improved production of food or crops. Such an iron plow matched the field with thick sandy soil. Farming as well as foraging on heavy soil samples spurred to an increase in Europe's development in investment and human expansion.Even so, individuals who had been having to live on massive clay soil previously now began migrating to other locations that led to the establishment of new communities and urbanization.

So that the above is the right answer.