One great advantage that came with moving out West to the prairies to farm is that there is something absent on the prairies. What is the missing part that made farming easier

Answer: Forests

Explanation:The missing part that made farming easier was the availability of Forests which was not available on the Prairies.

The trees' plantation is the missing part of prairies that made farming easier

Explanation:

Prairies are enormous stretches of flat grassland with moderate temperatures, moderate rainfall, and few or absence of trees.

In a grassland, trees do not growth. This made cultivation of plants such as wheat, millet, or some other crops easier.