61.   Many scientists theorize that Australia and Indonesia were separated only by a narrow channel of water when sea levels dropped during ancient ice ages.

62.   Most of them were identified as U.S. bombs dropped during the war.

63.   Murder charges against two of the six were dropped during the trial, but they remained defendants on conspiracy charges.

64.   One charge of failing to report the movement of pigs was dropped during the case.

65.   That idea, however, was dropped during the summer.

66.   Surrounding woodlands, including the Altai forest reserve, are littered with chunks of intercontinental ballistic missiles and of fuel tanks dropped during space launches.

67.   That idea was dropped during closed-door debate.

68.   Temperatures dropped during the weekend and rain was forecast for Tuesday, with a chance of snow at higher elevations.

69.   The champion drove Sibali around the ring and almost dropped him during one exchange on the ropes.

70.   The dollar came under pressure as bond and stock prices both dropped during the day, which could decrease demand for dollars among foreign investors.