1.   A flood of refugees could pose a serious problem for neighbouring countries.

2.   A popular independent candidate could create problems for the Democrats by taking away votes.

3.   A recurrent problem for the station was that of poor reception, even when the transmitting power was increased.

4.   A related fundamental problem for empirical work in the elite theory tradition is the difficulty of demonstrating that a power relationship exists.

5.   A woman who overeats during pregnancy can cause health problems for her child.

6.   After that, a simple change to a new blood pressure medication solved the problem for good.

7.   Air pollution can cause breathing problems for some people.

8.   And in retail, upstarts like K-Mart and Wal-Mart were causing significant problems for Sears.

9.   And the fact that both doctors were insured by the same company must have posed a serious problem for the company.

10.   Another potential problem for Marlow is how the public reacts to the idea of Quorn.