Answer:
It's A
Explanation:
Also some posted the same things has you but instead with a picture.
Production of more food--the system allowed for more food to be produced which fed the workers in an industrial economy.
The 'four-field system' rotates crops between the 4 fields no longer needing to keep one empty because one of the crops would replenish the field with nutrients while the others take nutrients away from the fields. <span />
Answer:
lack of farm land in the mountains led the greeks to trade with other peoples to gain resources
Explanation: