answer:Buddhists believe in reincarnation, christians do not believe in reincaration, they believe in heaven. Buddhists believe that you start off as a simpler form of life and are reincarnated over and over until reaching human form, Buddhists believe once you are human you are reincarnated over and over again until you reach nirvana. they also believe that those born with a disability have said disability as a punishment for bad things they did in a past life. here is a link that may help you.