Identify 4 key resources that you have used to support your study

Why have the aztec ruins in mexico city not been dug up?

Which factor contributed to the rise of african empires such as ghana and mali?

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