Question

what is upanishad?
why is stone age called so ?​

Answer 1

Answer:

The Upanishads are the philosophical-religious texts of Hinduism (also known as Sanatan Dharma meaning “Eternal Order” or “Eternal Path”) which develop and explain the fundamental tenets of the religion

The Stone Age lasted from 30,000 BCE to about 3,000 BCE and is named after the main technological tool developed at that time: stone. It ended with the advent of the Bronze Age and Iron Age .