11.   Along with entrepreneurial start-ups come a wave of mergers, as the old-line companies seek greater efficiency through becoming larger and melding operations.

12.   And too many pedestrians ignore lights because they think they can run to the other side before the next wave of traffic comes.

13.   Another wave came, leading to another story about the same accident.

14.   Any day now, the killer waves will come raging out of the gurgling surf off Pillar Point.

15.   As the waves come closer to land, the lipids in this cellular debris rise to the surface and lift their water-hating tails to the air.

16.   Ben set me straight on my mechanics and offered to give a push when the next wave came.

17.   A later wave came from Persia, trekking to Uzbekistan, a Silk Road junction between China and Persia, perhaps with the conqueror Genghis Khan.

18.   A solid wave would come in the black night in unexpected movements and knock you flat.

19.   Again came a wave of excitement followed by a sweep of skepticism.

20.   Against this backdrop comes a wave of new books for parents and educators offering practical advice for teaching emotional and moral intelligence.