41. Copper and silver bond extremely well owing to their shared high brassicas, to discolor . 42. It causes verticillium wilt in many plant species, causing leaves to curl and discolor . 43. The body of " C . discolor " is when it reaches maturity. 44. Contact with metal will discolor shellac. 45. Industry officials said that if timber wasn't salvaged quickly it would rot or discolor . 46. Epoxy grouts are available that resist mildews, stains and bacteria, and will not discolor . 47. Choose washable vinyls or pretreated papers for kitchens and bathrooms; waterproofing will discolor some papers. 48. Acid can weaken and discolor paper. 49. Aid can weaken and discolor paper. 50. About 200 photographs are beginning to discolor and crack in their glass frames in the hallway.
