1 Point Why did economic specialization become common in civilizations?
A. There was no incentive to create social classes.
B. Civilizations required a wide range of jobs.
C. Most people did not have enough food.
D. Hunting and gathering took up all of society's resources.
SUBMIT

Which region was almost every country colonized by an imperial power in the 19th century

This chart shows american troop strength during what conflict? a) gulf war b) korean war c) vietnam war d) world war ii

President of the united states has scheduled a cabinet meeting today to discuss energy policy with specific focus on pollution and global warming. given what you know of the executive branch, which group of attendees would the president most likely expect to provide up-to-date information and expert insight during this meeting?