21.   For many, these changes involve symptoms, like breast tenderness, bloating or food cravings, that may be annoying or discomforting but do not disrupt their lives.

22.   For now, the changes will not involve the activation of rookie guard Tyronn Lue from the injured list.

23.   He said that new policies may involve the ministry raising money by reselling mobile phone capacity, but declined to speculate further on what the changes may involve.

24.   Its lesson is that change involves shifting quotients of loss and gain.

25.   Linguistic change usually involves a gradual mechanism.

26.   One change could involve the ability of banks to underwrite municipal revenue bonds.

27.   One change involves the government agency that investigates financial crimes.

28.   Other possible changes involve student performance, teacher pay and a crackdown on student violence.

29.   Other changes involve how labor is managed once a woman is admitted.

30.   Other major impending changes involve health care, the burgeoning online industry and the Microsoft antitrust case.