11.   Of greatest significance to the creation of macroscale landforms is the boundary of the asthenospere with the solid mantle above.

12.   The land boundaries are probably the easiest of all.

13.   Erm sea boundaries are now a bit more complex because the law of the sea has been changing erm over recent decades.

14.   There can be no boundary between soft and hard information -- being aware of the problem in relation to the proposed use of the data is what matters.

15.   It is very unusual to find a tone-unit boundary at a place where the only grammatical boundary is between words.

16.   And as the equipment improves, the boundaries are certain to expand again.

17.   And it was a band of earthquakes below the Indian Ocean that provided the first tipoff that another boundary might be lurking there.

18.   And it would validate the warnings of infectious disease experts who have long maintained that geographical boundaries are increasingly meaningless to the spread of disease.

19.   And where is the boundary between sharing and theft?

20.   Are the boundaries of wire tapping and search-and-seizure going to be expanded?