Yes, it did. : DIn the 11th century BCE, as Rig Veda took its final form, the Vedic society transitioned from semi-nomadic life to settled agriculture. This transition led to increased competition and conflicts over resources such as land and water. The Gangetic plains had remained out of bounds to the Vedic tribes because of thick forest cover. However, after 1000 BCE, the use of iron axes and plows became widespread and the jungles could be cleared with ease. This enabled the Vedic Aryans to extend their kingdoms along the Gangetic plains <span>and ushered the later Vedic age. hope this helps</span>
They were important because they were not controlled by the government or the church. Therefore they were free to explore in scientific experiments as much as they wanted without these controls.