What happened about 15,000 years ago to help making farming possible?

Why did river valleys most farming impact the lives of neolithic peoples?

How did the northern u. s. change during the 19th century? select the best choice from the answers provided. a. it became more industrial. b. it became more agrarian. c. it became less populated. d. it became less diverse

Which statement from the declaration of independece best reflects the enlightment ideas of popular sovereignty