11.   To complicate matters further, differences exist as regards legal systems, trade customs, and language.

12.   When irreconcilable differences exist between two people, it is better that they should separate.

13.   To complicate matters further, differences exist as regards legal systems, trade customs and language.

14.   Thus, species differences may exist in the mechanism of release of this peptide.

15.   It also explores the possibility that systematic differences exist between young and mature students and that these could distort the analysis.

16.   That such differences exist indicates the wide variety of economic prosperity within the EC.

17.   A major difference of form exists between domestic bonds and sterling eurobonds, although the differences of substance have tended to decline in recent years.

18.   It is very probable that such differences do exist, and will be identified by suitable research work.

19.   Although this difference has existed for years, the recent popularity of on-line trading makes it a deeper concern.

20.   And two police officers involved in the case believe that these striking differences exist because Soffar probably is not guilty.