Which of the following is a characteristic used by historians to define major historical eras

Political Changes hope it helps

2018 means 2018 ce or common era

there have been other eras too including bce, which included way more years.

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.