Final answer:
The claim that observing the Sabbath was a major leisure contribution from Ancient Greece is false; the Sabbath originates from ancient Jewish faith. Greeks engaged in philosophical debates, attended numerous religious festivals, and participated in sports and theater as leisure activities.
Step-by-step explanation:
The statement "A major contribution to leisure from Ancient Greece was the practice of observing the Sabbath" is false. The practice of observing the Sabbath, a weekly day of rest and worship, is a concept originating from ancient Jewish religious traditions, not Ancient Greek customs. Ancient Greece made significant cultural contributions through philosophy, drama, art, and the development of scientific thought which have become enduring legacies, influencing western civilization long after the end of the Classical Age.
The ancient Greek philosophers typically spent their time engaging in intellectual pursuits, devising philosophical frameworks, discussing ethical dilemmas, and exploring the nature of the universe without necessarily attributing phenomena to the deities. As opposed to the practice of Sabbath, ancient Greeks participated in numerous religious festivals and ceremonies throughout the year, and their leisure practices often involved sports, theater, and gatherings at symposiums which are well-documented aspects of Greek culture. Furthermore, the Greeks were known for their polytheistic beliefs with a large pantheon of gods and complex mythologies that deeply influenced their daily lives and civic practices, including leisure activities.