61.   Yeast cells are not the only creatures that routinely cross the boundary between one-celled and multicellular existence.

62.   People are not as shocked by music that crosses genre boundaries any more.

63.   As the ball crossed the boundary, Ramprakash pulled off his helmet to reveal a broad smile.

64.   At present, match officials only use TV replays to decide runouts or whether the ball has crossed the boundary line.

65.   Bosnian Croat police briefly blocked the center of Mostar on Friday, preventing residents from crossing the boundary dividing the southern city.

66.   Crossing those boundaries remains risky even now, two years after Muslims and Croats stopped fighting.

67.   Crossing those boundaries remains risky even now, two years after Muslims and Croats stopped fighting and, pressured by the outside world, grudgingly became allies.

68.   Interconnectivity costs refer to charges operators levy on each other to cover the costs of carrying traffic that crosses network boundaries.

69.   Indonesian Assistant Environment Minister Surna T. Djajadiningrat proposed setting up a joint ASEAN fund for fighting pollution that crosses national boundaries.

70.   Sea turtles are one of the breeds covered by the convention, which lays down international rules to protect rare animals crossing national boundaries.