What was a freeman in ancient Greece?

What products were traded on the silk route? What was the average life span for men in the middle east in the first century? Which was not an element of the new youth culture of the 1920s? In which tv serious are the leading characters given surnames of serial killers? How many Russian troops and civilians died During World War 2? The third wave of Cuban immigration is called what? What is artesian water? What is concepts of injustice? How many black men learned to fly at Tuskegee university between 1941 and 1946? What city was called glevum by the Romans? What is the Inchmaree Clause? How can you make a paper airplane dart that flies the farthest distance? How did people of the society react to these changes? How did the people of the Catal Huyuk protect their houses from attack? Where are the pomo Indians from? Why was the year 1492 considered a turning point in history? Where was the Battle of the Boyne fought? What is Texas' highest point above sea level? What rivers did Lewis and clark go on during the expedition? What happens if an Act is not approved in parliament?