False they don't have to be clearly just has long as you have them so my teacher says!
They needed more slaves to pick the cotton.
Sorry if this is wrong.=^\
Answer:
I believe it is D. Hope this helps!
Explanation:
Answer:
Multiple Cropping
Expansion of Irrigation Facilities
Use of HYV Seeds
Plant Protection
Scientific Methods of Cultivation
Use of Mechanization
Explanation: