Which contains an error in logic as worded? Glass blowing is blowing through a tube into a mass of molten glass to shape a glass object. Glass blowing is when you blow through a tube into a mass of molten glass to shape a glass object. Glass blowing is the process of blowing through a tube into a mass of molten glass to shape a glass object. Glass blowing refers to the process of blowing through a tube into a mass of molten glass to shape a glass object. NextReset