Which clues helped archaeologists and historians document the existence of which clues helped archeologists and historians document the existence of Sumer? Select all correct answers.
A. stories passed down from generation to generation
B. detailed paintings showing life in Sumer
C. mounds containing the remains of cities
D. ancient writing
E. bits of pottery and clay

answer; i believe that the correct answer is (c) arctic tundra;

hello there the answer is a

sorry if i am wrong hope that : )

america

the caste system in india is the paradigmatic ethnographic example of caste. it has origins in ancient india, and was transformed by various ruling elites in medieval, early-modern, and modern india, especially the mughal empire and the british raj.it is today the basis of educational and job reservations in india.it consists of two different concepts, varna and jati, which may be regarded as different levels of analysis of this system.

the caste system as it exists today is thought to be the result of developments during the collapse of the mughal era and the british colonial regime in india. the collapse of the mughal era saw the rise of powerful men who associated themselves with kings, priests and ascetics, affirming the regal and martial form of the caste ideal, and it also reshaped many apparently casteless social groups into differentiated caste communities.the british raj furthered this development, making rigid caste organisation a central mechanism of administration

i didn’t fully understand your question but i hope this you !