31. 65 % of the iron in the body is bound up in hemoglobin molecules in red blood cells. 32. The word back from Reilly in a March 9 letter was short, although bound up in legal language. 33. "Far more than their own happiness is bound up in their marriage, " he said. 34. The reasons for the move are bound up in family arguments over the eldest son marrying his first cousin. 35. He is accused of stealing his own horse and is bound up in a shed with his friend Tsibulya. 36. The history of this misadventure is bound up in the fate of the seminal NATC Early Interventions pilot project. 37. Bound up in each tribal community knowledge base is information essential for the health and security of the community.38. At the end of recombination, most of the protons in the universe are bound up in neutral atoms. 39. These peoples also hold that the world is bound up in a process of loss, degradation and decline. 40. Its success was bound up in the booms in the mining, pastoral and sugar industries in North Queensland.