11.   Colorado State athletic director Tim Weiser said the issues were complicated in the move.

12.   Given the complexities of modern technology the seemingly simple test can become complicated in practice.

13.   Of course, history is more complicated in real time than when it is poked and analyzed generations later.

14.   Testing medicines is more complicated in children than in adults.

15.   The break-up will be the biggest and most complicated in British history, putting millions of pound worth of fees into the coffers of corporate advisers.

16.   The effort is complicated in rural counties, which may be geographically the size of Rhode Island or Connecticut with populations of just a few thousand.

17.   The harbor system is also intensely complicated in ways that researchers are only beginning to understand.

18.   The issue is particularly complicated in cases, such as the NFL dispute, where parties to a class action sought both a court order and financial damages.

19.   The politics of peace was complicated in the South by the civil rights movement.

20.   The situation is just as complicated in the Senate, where Roth laid out details of his proposal on Friday.