5. These bases are of two different types of molecules: purines and pyrimidines. Purines have
ring(s) in their structure, and pyrimidines have
ring(s) in their structure.

one central belief of buddhism is often referred to as reincarnation -- the concept that people are reborn after dying. buddhism is a philosophy of life expounded by gautama buddha ("buddha" means "enlightened one"), who lived and taught in northern india in the 6th century b.c.

me on my last question.