The two correct answers are:
1. The use of oxen to pull plows
2. The use of the three-field system
Which of the following are reasons the grain supply increased during the High Middle Ages? Select the two correct answers. (1 slash-and-burn agriculture
the use of oxen to pull plows
the use of wooden hand tools
the use of the iron plow
the use of the three-field system
1 answer