High Middle Ages agriculture included all except
a. extensive swamp draining and land clearance.
b. increased output by increasing the amount of land used for farming.
c. improved methods through the use of iron tools.
d. adopting the three-field system.
e. the use of slave labor.
Question 2
The Slavs
a. divided into seven specific groups during the Middle Ages.
b. became Roman Catholic, with the exception of the Russians, Turks and Magyars.
c. were divided into two religious groups, with most southern and eastern Slavs becoming Orthodox and most northern and western Slavs becoming Roman Catholic.
d. converted to Islam after the First Crusade.
e. briefly occupied northern Italy.
On the slopes of Chimborazo, a 6,310 m high volcanic peak in the Andes Mountains of Ecuador, Alexand
The High Plains Aquifer
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A typical camshaft-driven high-pressure pump used to increase fuel pressure to 2,000 PSI or higher.
Industrialized agriculture