Which two of the following are reasons why the nontraditional machining processes were developed: (Choose two answers) Which two of the following are reasons why the nontraditional machining processes were developed: (Choose two answers) the need to machine newly developed materials that are difficult or impossible to machine by conventional machining the need to improve safety conditions for machine operators the need to increase material removal rates the need for unusual and/or complex geometries that are difficult or impossible to machine by conventional machining the need to achieve superior surface finishes that cannot be obtained by conventional grinding