a category of artistic composition, as in music or literature, characterized by similarities in form, style, or subject matter.
Answer:
endogamy
Explanation:
Endogamy -
It is the method by which the people get married within the similar social groups based on caste is known as endogamy .
This type of practice is very commonly seen in many cultures and religious groups , where people tends to get married within their community , religion and caste .
Since , Sarna married Nathan who is from a different religion , and hence , she has violated the rule of endogamy .
The most obvious reason is that one has to pack up and go because things are not so good at home. Long ago, that probably meant that the climate had changed and made life impossible. It might have become too hot or too cold or too wet, which in turn would have affected not only quality of life but also make survival a shaky proposition. Drought, flood, and temperature changes could certainly push people to move on.
I hope that helped a little.
