11.   A tillage method involving no weeding or tilling before planting has increased the use of Roundup, a chemical herbicide.

12.   After the Hanssen case, the agency increased the use of lie detectors for agents working with classified information, he said.

13.   Broadening the rule beyond the unpopular small offering may increase its use as well.

14.   But Forbes recommended a major change, which would increase the use of private savings and investments as a source of retirement income.

15.   But once darkness fell, everything looked better under the lights, and NBC increased its use of end zone replays.

16.   But many localities remain unconvinced, fearing that needle exchanges only increase drug use and the crime associated with it.

17.   But Sen. Dianne Feinstein, D-Calif., warned that the requirement to increase the use of ethanol nationwide could lead to price spikes in her state.

18.   But Senator Kerry countered that it would be better to increase use of renewable energies, such as wind power and solar power, while increasing energy conservation measures.

19.   But the administration can lift the ban if the surgeon general declares that the programs can reduce HIV spread and do not increase drug use.

20.   Charles said that while its present customers are increasing the use of its products, the company is also doing well in wooing additional clients.