However, she was accused of being unwilling to communicate and of "narrowness" and "obstinacy". The narrowness of the Noryang Strait also prevented any maneuverability. Empedocles noted the limitation and narrowness of human perceptions. The church is remarkable for its extreme narrowness in proportion to its length. He faults Popper and the other critics for their "positivist narrowness". The narrowness of the Kerch Strait limits the water exchange with the Black Sea. But the very narrowness of the channel chosen by Pacheco had been fortuitous. This process gave the Silver Pit its depth and narrowness. With its narrowness and weight restrictions, by this point it was effectively a footbridge. The crucial factor which frustrated firefighting efforts was the narrowness of the streets. The narrowness of the canal makes navigation difficult. Its narrowness and length helps it cut or punch through large broken waves. Sutton agrees with Williams' critique on the narrowness of any single interpretation. This narrowness of the entrance may be for defensive purposes. This process could explain the narrowness of the 100,000-year climate cycle.