11.   How this movement is affected by the histone modifications and additional proteins present in vivo will doubtless provide fertile ground for future investigations.

12.   In brief, it was a fertile testing ground for those wishing to demonstrate prowess in their mastery of econometric technique.

13.   Already the Internet is proving to be fertile ground for criminals.

14.   Although Switzerland is dominated by the Protestant and Catholic religions, its longtime history of tolerance has made it fertile ground for a number of unusual faiths.

15.   And her Clinton promises vs. Clinton actions comparisons fell on fertile ground.

16.   And East Asia is fertile ground for disruptive diplomacy.

17.   And the black executives who have stayed say the Boston area is fertile ground.

18.   Anderson sees metro Atlanta as fertile ground for growth.

19.   And what they found was fertile ground for any espionage novel.

20.   Anti-Western sentiment, fanned by the likes of Zyuganov and the ultranationalist Vladimir Zhirinovsky, is proving fertile ground.