In which present-day country was tenochtitlan built

Lots of points: economics: a rise in price sends a signal to producers to supply. a. reduce b. increase c. maintain d. stop

Applying main ideas what is the most important power of congress? a. fix standard weights and measures c. make the nation’s laws b. establish post offices d. borrow money select the best answer from the choices provided

From what landforms do most rivers originate ?