11.   The key question is how flexibility will be applied in sensitive areas such as foreign policy.

12.   The key question is, of course, how much inequality can government prevent before the too-much limit is reached.

13.   The relationship between complexity and organization becomes a key question in trying to simulate the processing of sensory inputs.

14.   These are the key questions to be asked about reciprocity within families, both historical and contemporary.

15.   The key question in British politics was how long the prime minister could survive.

16.   The key question in solving the mystery is, how did the murderer enter the house?

17.   However, no figures were revealed as to the size of the RIS, and the key question of whether it would employ former Securitate officers was declared confidential.

18.   In particular they battled over the key question for secondary education -- the age of transfer and the nature of secondary school organisation.

19.   An appraisal should answer two key questions what return will be achieved if the assumptions are correct?

20.   A key question concerns the types of social contact that may be associated with a high risk of transmission of P cepacia.