Democracy it was used in Ancient Greece
The Golden Age. Generally speaking, historians and technicians refer to the time between post WWI and the Great Depression as the "Golden Age" of piano building, because by and large, many people had come to the conclusion that the design and general conception of the instrument was 'complete', and that there was very little room for further improvements.
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Answer: indentured servant
Explanation: Indentured servants were men and women who signed a contract (also known as an indenture or a covenant) by which they agreed to work for a certain number of years in exchange for transportation to Virginia and, once they arrived, food, clothing, and shelter.