11.   But after looking great in training camp, Mills has disappeared during the preseason games.

12.   But this gelatinous skin dries out and virtually disappears during grilling and some other preparations.

13.   For almost four decades, generations of Guatemalans watched as friends and family members disappeared during an often brutal civil war.

14.   For this reason, and a few built-in ones, it has virtually disappeared during this century.

15.   He and his legion disappeared during the years Harry was in the care of his dreadful human relatives, the Dursleys.

16.   Haldeman had disappeared during his absence.

17.   His hibernation even prompted Hall of Famer Wilt Chamberlain to publicly criticize West for disappearing during hard times.

18.   Her colleague, Gonzalo Medina, mysteriously disappeared during a helicopter flight over the state of Baja California.

19.   His just completed Pigeon Project found that disturbances in the magnetic field help explain why large numbers of pigeons sometimes disappear during races.

20.   Initial, a quest to discover what happened to a great-great-grandfather who disappeared during the Civil War spurred her interest.