11. Very small differences between images, however, might yield singleness of vision and stereopsis. 12. ;Singleness : Using single inheritance, a subclass can inherit from only one superclass. 13. The OWIAA was unique in North America in both its longevity and singleness of purpose. 14. Singleness is not a natural state.15. In these varieties, the singleness allele is closely linked to a pollen-lethal gene. 16. "Her singleness of purpose can be overbearing, " says good friend Richard Wakefield. 17. If you know Bill McCartney, he has a singleness of purpose in the things he does, 18. But the Saudi statement suggested that the trio's singleness of purpose may now be fraying. 19. Having achieved singleness of mind, Hsu Yun traveled west and south, making his way through Tibet. 20. "There's a kind of singleness of purpose, I guess you could say ."
