There are many people in the world already projecting that the lack of water will reach a very critical level in not a so distant future. Do you think they are right? why or why not?

By 2050, half the world's population may no longer have safe water to drink or grow food. ... More than 2 billion people lack safe drinking water. ... Most of the world's freshwater goes to agriculture, mainly to irrigating ... For example, it can take more water to grow biofuel crops than to consume fossil fuels.

Explanation:

hancock was president of congress when the declaration of independence was adopted and signed. he is primarily remembered by americans for his large, flamboyant signature on the declaration, so much so that "john hancock" became, in the united states, an informal synonym for signature.

explanation:

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.