I went over this but I am not sure so I am pretty sure that it is korea.
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:
Vasco de Gama sailed around Africa to reach India
Answer:
balcony where prayer is called
Explanation: