Elaborate do you think a division of labor is necessary for civilization to develop? why or why not

Short answer/constructed response: respond to the question in 3-5 complete sentences. give details or examples to support your answer. attempt to answer all parts of the question in paragraph form! using the source 1 map, pick two of the 1800's territorial acquisitions you believe were the most important in the development of the united states. provide at least two reasons per territory to explain why you think they were the most important.

The process by which liquid water changes into water vapour is called what ?

Where the main factor that enabled the growth of cities and civilizations was the existence of