Though most red tide outbreaks cannot be controlled, some can be prevented by A. Adding salt to ocean water.
B. lowering the temperature of coastal water.
C. reducing pollution in waters close to a coast.

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.

a dellusion is athing where your mind sees stuff

i dont understand the question you are asking