11.   An even more likely cause is that the incoming water pressure from the main line is not adequate to provide a full flow of water.

12.   And groups financed by coal, oil and car companies said President Bush erred by accepting that humans were the likely cause of most of the warming.

13.   At the January hearings, investigators appeared to be leaning toward a rudder problem as the most likely cause of the crash.

14.   At the time, Klebanov said officials no longer considered a collision with another vessel the most likely cause of the tragedy.

15.   Aviation and counterterrorism experts say the most likely cause of the crash was a bomb.

16.   A fire in that region could have contributed to the problem, but it was not the likely cause, Palmer said.

17.   A hydraulic failure, compounded by erroneous computer software, has been pegged as the likely cause of the North Carolina crash.

18.   A preliminary investigation found the likely cause was contaminated food aboard the ship, he said.

19.   According to her physician, a defect in the lead was the likely cause of the failure.

20.   But later, unofficial navy sources say an accident in the torpedo bay was a likely cause of the explosions and crash.