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<span>The
most important and revolutionary mechanical innovation of the medieval
agricultural revolution was the plough. During the medieval age, the plough
fundamentally improved and was used with multiple oxen teams. This enabled more
land to be ploughed and crops planted.</span>
Answer: 28 de julio de 1914-11 de noviembre de 1918
Explanation:
Answer: A
A) land grants from the Mexican government
I think it is D
Hope my answer help?