71.   The project is aimed at deciphering the substantial changes in arctic weather, ocean currents and ice in recent decades.

72.   The settlement proposal is unlikely to be enacted by Congress without substantial changes, if at all.

73.   The spending plan, however, is so delicate that a compromise that could easily evaporate in the upper chamber if substantial changes are made by the House.

74.   The White House has suggested that President Clinton might veto the legislation unless the Senate makes substantial changes.

75.   The White House has suggested that President Clinton may veto the legislation unless the Senate makes substantial changes.

76.   The X-rays proved that Reynolds made several substantial changes to his canvas before pronouncing it completed.

77.   They show that the adult brain is capable of substantial change, even late in life, she said.

78.   This coalition has won some minor victories but has fallen short of forcing any substantial change.

79.   This is a substantial change.

80.   This reflects substantial change in attitude, but is not enough to satisfy the White House.