11.   A look at PBS, the Public Broadcasting Service, offers some answers.

12.   A recent case involving Burlington Northern Santa Fe Railway offers some answers.

13.   A more common complaint was that it is senseless, sensationalistic or just way too depressing to dwell on threats without offering answers.

14.   A popular lecturer on campus who also teaches online courses, she offered an answer.

15.   A query about the quotation was posted on Knowpost.com, and an anonymous person offered an answer within minutes.

16.   Accounting Professor Paul Steinbart remembers Mikola as a bright, friendly student who was quick to offer an answer in class.

17.   Alexander should have been able to offer one answer.

18.   But a few answers can be offered now.

19.   But he offered simple answers to complex questions.

20.   But James E. Block, in a project that began as a doctoral dissertation for the Committee on Social Thought at the University of Chicago, offers another answer.