11. The peripheral area , surrounding the fovea, is where people see black and white, motion and shadows. 12. The peripheral areas on the outskirts of the city were generally inhabited by the very poorest. 13. The increased autonomy in peripheral areas was also seen as problematic in terms of external threats. 14. It guides orderly and proper future development of the heritage structures, town and its peripheral area . 15. Forays would have been made towards and beyond the civilization's peripheral areas to obtain these goods. 16. Ban Na Reserve is a wildlife protected area where trekking is popular in its peripheral areas . 17. The names Serb and Croat, though occasionally appearing in peripheral areas , were not used in Bosnia proper. 18. In hilly, peripheral areas far from trade routes, most peasant farmers owned and cultivated their own fields. 19. In pursuance of this mission, the school started to branch out in the peripheral areas of Marikina. 20. This phenomenon is due to the different refraction in the central and the peripheral area of the lens.