Explain the purpose of the aqueducts built by the ancient Roman civilization. Be sure to discuss the impact the aqueduct had on society at the time.

Brainliest to who answers! what is the function of a purchasing cooperative, or co-op?

What does it mean to say that "service sector" jobs are predominant in europe's mixed economies today? a. that jobs where people work in factories predominate b. that jobs where people do something for others predominate c. that jobs where people work the land predominate d. that jobs in government predominate

What is the rule relating the ratio of marginal utility to prices of two goods at the optimal choice? explain why, if this rule does not hold, the choice cannot be utility-maximizing.