what did fertile soil mostly contribute to the mesopotamia trade with other civilization?A. a surplus of food B. an abundance of trees C. materials for crafted goods D. Supply of building materials.

 A. a surplus of food

Explanation: I choose this answer because majority of the mesopotamia trade with other civilizations if it wasn't jewelry it was food such as grains,cooking oils, etc

are there any options?

answer; the above statement is (false);