sentences:  Conservation science aids in the authentication or identification of misplaced objects and detailed records of all past, present, and future study is necessary for the prevention of dissociation.There are a variety of methods used by conservation scientists to support work in the fields of art conservation, architectural conservation, cultural heritage, and care of cultural objects in museums and other collections.In addition to the use of specialized equipment, visual inspections are often the first step in order to look for obvious signs of damage, decay, infilling, etc.