31.   His body was slack, and as he grew colder and more tired, he felt the force of his will diminish.

32.   I felt myself being propelled into the air by the force of the explosion.

33.   In addition they help conserve the existing soil structure by protecting the surface from the destructive force of winter rain.

34.   In capitalist society, the forces of production include the collective production of goods by large numbers of workers in factories.

35.   In order to understand the force of this social norm, it is necessary to look beyond social presentation.

36.   In other religions, however, the forces of order are more devious and underhand.

37.   In the face of all the forces of modern salesmanship, it still rules, almost undefiled, in the textbooks.

38.   In truth Gene probably believes that the forces of darkness are gathering, but he also believes in damage limitation.

39.   Industrial workers formed the chief Market as well as the labor force of the new industrial society.