What disadvantages did Mayan, Aztec, and Incan farmers suffer compared to those in Europe, Asia, and Africa?

They had to hand over part of what they grew to the nobility.

They had no systems of irrigation.

They had very little livestock and no metal tools.

There were no merchants to whom they could sell their surplus.

Their agricultural techniques were less advanced, relying primarily on highly labor-intensive methods such as slash-and-burn agriculture.

Limited access to domesticated animals such as horses for farming purposes and lack of metal tools made their agricultural processes less efficient compared to regions like Europe, Asia, and Africa.

Mayan, Aztec, and Incan farmers did not have access to advanced irrigation systems like those found in other regions, which affected their ability to cultivate crops, especially in arid or semi-arid areas.

The lack of a developed merchant system meant that they had limited opportunities to trade or sell their surplus crops, which could have potentially improved their economic circumstances.