Aristotle thought the earth had existed eternally. Roman poet Lucretius, intellectual heir to the Greek atomists, believed its formation must have been relatively recent, given that there were no records going back beyond the Trojan War. The Talmudic rabbis, Martin Luther and others used the biblical account to extrapolate back from known history and came up with rather similar estimates for when the earth came into being. The most famous came in 1654, when Archbishop James Ussher of Ireland offered the date of 4004 B.C.
A. Both sides dug trenches so it was almost impossible for either side to advance.
<span>The four classes were the Brahmins (priestly people), the Kshatriyas (also called Rajanyas, who were rulers, administrators and warriors), the Vaishyas (artisans, merchants, tradesmen and farmers), and Shudras (labouring classes).</span>
I believe your answer would be A- Farmers and urban dwellers.
Hope this helps. Correct me if I'm wrong.
I think the answer is, People accept that the caste system keeps order in society and prevents chaos.
The caste system had brought order and organization among their society. It was a strict system that they people are used to follow as respect for tradition and culture.