11.   A further speculation is that the optimum must lie between these two values.

12.   Like all good stories, the real message lies between the lines.

13.   Other countries lie between these figures.

14.   Rory had decided early to make a story out of sex, to lift it from the dark and violent mystery that he suspected had lain between his parents.

15.   A semiconducting material, in terms of its ability to conduct electricity, is one which lies between a conductor such as copper and an insulator such as rubber.

16.   Such mountain belts develop when the oceanic lithosphere originally lying between two continents is eventually consumed.

17.   The muscle cells, arranged longitudinally, lie between the hypodermis and the body cavity.

18.   The impedances of the series components are multiplied by a factor m compared with the prototype where m lies between zero and unity.

19.   First the impedances of the shunt components are divided by a factor m compared with the prototype where m lies between zero and unity.

20.   The Pyrenees mountain range lies between which two countries?