The mental operation of governs what we do, how we do it, and how quickly we do it.

The mental operation of Judgment governs what we do , how we do it , and how quickly we do it .

I hope that's help ! 

the completion of the erie canal spurred the first great westward movement of american settlers, gave access to the rich land and resources west of the appalachians and made new york the preeminent commercial city in the united states.

b) brahmans   is nomadic society