(AGI) Rome, Sept 8 - The euro closed lower against the dollaron Monday but still above 1.29. The single currency changedhands at 1.2948 dollars and 136.48 yen. The greenbackstrengthened against the yen to 105.37. Sterling dropped afteran opinion poll showing the nationalists ahead for the firsttime in the Scottish independence referendum. The Britishcurrency slumped to a nine-month low of 1.6128 dollars and80.25 pence to the euro, a three-week low. . .