Select from a or b why was regionalism a political problem for latin america? a. it made it difficult to establish unity and a central government. b. it the church maintain control of land.

The correct answer is A, made it difficult to establish unity. Just answered the question and got it right

The answer is:

A. It made difficult to establish unity and central a government.

crop rotation kepy different plants in the soil instead of once constintly. when switching out plants you have different nutrients being absorbed at different speeds and different roots growing differently therfore the spoil and water flow have to adapt and carry fresh nutrients to carry the constant changes that were going on in the soil.