Sample videos showing humans and dogs interacting without either exhibiting significant fear are available. Congeners exhibiting overlapping distributions show similar color patterns. He had been observed by acquaintances exhibiting erratic behaviour. Multiple trials were performed, with subjects exhibiting at least two symptoms continuing. There are many documented examples of predators exhibiting surplus killing. Tourmaline is notable for exhibiting strong pleochroism. Hackmanite is a variety of sodalite exhibiting tenebrescence. During the time Neiman was teaching, he was exhibiting art in competitions and winning prizes. They are noted for frequently exhibiting a realistic style. They are seen exhibiting polygyny because of this. Erikson described those going through an identity crisis as exhibiting confusion. The student is exhibiting cognitive control over their memory. The mineral resembles quartz in symmetry and in its exhibiting birefringence. She returned to painting and exhibiting her artwork. Any material exhibiting these properties is a superconductor.