This should be figurive language but not for sure what you lookin for. Hope that helps
Answer:
Withdrawal
Explanation:
Addiction does not make sense in any context.
Withdrawal is a word used for the stopping of a medication, addiction or prescribed.
Independence has no context here.
Relapse is not pertained to this subject either.
Answer:
New food and fiber crops were introduced to Eurasia and Africa, improving diets and fomenting trade there.