In Northern Europe,increasing Use of the Heavy-Wheeled Plow Between 800

Multiple Choice

In northern Europe,increasing use of the heavy-wheeled plow between 800 and 1050 coincided with:

A) the increasing use of horses as traction animals.
B) rising alcohol consumption among the peasantry.
C) fundamental changes in patterns of peasant settlement.
D) rapidly improving road systems.
E) the first use of oxen as traction animals.