How to manage the forest​

How did the end of the mexican american war result in growing sectionalism in the united states?

Around the third week of a college class, a professor decides she’s had enough, is tired of dealing with bureaucracies, and wants out. so one day, instead of coming to class, she flies to tahiti and sells souvenirs on the beach. if this happened, the college would simply assign a substitute to finish the course. what does this tell you about the nature of the authority wielded by a professor?

The judicial system of courts derives its powers from what article of the constitution