Similar stories and themes appear in a wide range of the worlds literature, including the myths and folk tales told in various parts of the world. What aspect of human history is probably responsible for this fact?

literture

Explanation:is part of human history it whats used to tell miths and folk tales

the symbol of the grandfather's heritage in this excerpt from "the medicine bag,” is the beaded bolo tie.

a bolo tie is a cord fastened around the neck with an ornamental clasp which is worn as a necktie. they have been used by native american tribes such as hopi, navajo, zuni, and puebloans since the mid-20th century.

therefore, the fact that the grandfather is wearing a bolo tie refers to his heritage as native american.