11.   Everywhere in this village in the verdant canyons of Chiapas State there are subtle signs of the presence of the Zapatista rebel army.

12.   For many people, subtle signs appear, such as mild fatigue, a condition usually associated with anemia, or low iron.

13.   It also showed subtle signs of working as Folkman intended.

14.   Most obvious are the much longer legs, but the anatomy is filled with more subtle signs that running is important.

15.   One subtle sign of the cross-fertilization of computing and biology has been the spirit of playfulness that the bioinformatics specialists bring to their tasks.

16.   Otherwise, Phil would have given White a subtle sign, like a right cross to the jaw.

17.   The class will include distinguishing common tracks, reading subtle signs such as gnawing, droppings and claw marks plus other information.

18.   There are subtle signs.

19.   There are subtle signs of a shift here as both Israelis and Palestinians appear to be responding to intensified international mediation efforts, especially by Americans.

20.   There is nothing to compare to the hunger or panic that has savaged countries such as Indonesia, but there are subtle signs of despair and downturn.