Lake Keowee Real Estate News – Lake Keowee homes for sale – Lake Keowee News – Lake Keowee Waterfront property for sale – Lake Keowee Waterfront Real Estate for Rent – Market still too weak to sustain economic recovery, experts say – By Alan Zibel – WASHINGTON – Sales of previously occupied homes rose in 2009 for the first time in four years, despite a December slump that had caused many buyers to complete sales earlier…