What is predataion?

How many Sundays fell on the last day of the month during the twentieth century? Who were the German invaders of the Roman Empire? What is the history of blue jeans? Why is 1989 so significant to European history? What institutions and situations gave europe an advantage? What is trudication? Who was the first flushing toilet for? The windmill is one of the earliest mechanical device known to humans In which country were they first used? Who ruled west of demarcation? Who are the descendants of the Vandals? What was Quicklime used for in Medieval Times? Explaining the statement Rome never fell because it turned into something even greater an idea and achieved immortality.? What did members of patrician class do in roman empire? What class were noblewomen in? What were the names of the two brothers who fought for the Plebeian land rights in Rome? What was the struggle between Henry the IV and Gregory VII was known as? What role did Charlemagne play in the Middle Ages? What factors led to move inland? Why did it take so long to abolish the slave trade in East Africa than west Africa? What was the major milestone in transportation in the American West?