11.   But as people have built farther into Western forests, they have put their homes at risk.

12.   But federal regulators leave it up to zoning by local government to decide how close people can build, Felder said.

13.   But for decades the policy has been to suppress all fires, and people have built their home amid a dangerous accumulation of fuels.

14.   But people build houses.

15.   But then patent owners must make their innovations public, which lets other people build on them.

16.   By themselves, those investments created hundreds of thousands of new jobs for people to build semiconductors, computers, engines and warehouses.

17.   Commission members say the accounts are the only way for people to build retirement income without dramatic increases in payroll taxes.

18.   Did people build this, or did Indians?

19.   Elderly people who exercise build muscle strength, which leads to greater coordination, fewer falls and, as a result, fewer broken bones.

20.   How could the ancient people build such massive structures without the benefit of modern machinery?