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Exit 5/21 clone

Last updated over 5 years ago

1 question

1

Question 1

1.

Which advancement BEST completes this list?
Advances in Agriculture in the 20th Century

• Gasoline-powered tractors and mechanical reaping machines • Use of crop rotation, dry farming, contour plowing, and no-till techniques • ?

A 
Increasing urbanization of former rural regions

B 
Development of chemicals to increase productivity

C 
Movement to subsistence agricultural from collective farms

D 
Widespread dependence on organic farming