Afterlife - Philosophy. 1  There is still the position, based on the philosophical question of personal identity, termed open individualism, and in some ways similar to the old belief of monopsychism, that concludes that individual existence is illusory, and our consciousness continues existing after death in other conscious beings.
A periodontist is a dentist who specializes in the prevention, diagnosis, and treatment of periodontal disease, and in the placement of dental implants.Periodontists are also experts in the treatment of oral inflammation.hey can also treat patients with severe gum problems using a range of surgical procedures. In addition, periodontists are specially trained in the placement, maintenance, and repair of dental implants. During the first visit, the periodontist usually reviews the patientâs complete medical and dental histories.
Definition of Permutation. Permutation is an ordered arrangement of a group of objects. More About Permutation. The permutation of n objects taken r at a time is represented as nPr. The permutation or arrangement of 9 different balls in 3 different rows can be done in 9P3 = 504 ways. The permutation of n objects taken all at a time is represented as nPn = n!.