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.
The Nazca Plate is located along the west side of south africa. I hope this helped.
The rock glaciers are most often found in cirque basins. They are distinctive geomorphological forms, consisting either of angular rock debris frozen in interstitial ice, former ''true'' glaciers overlain by a layer of taulus, or maybe something in between. This type of glaciers may extend outward and downslope from taulus cones, glaciers and terminal moraines of glaciers.