What are some of the challenges faced by everests climbers

As climbers move higher up the mountain and their oxygen intake is reduced, their bodies are increasingly at risk for a number of ailments, including pulmonary edema, cerebral edema, and blood embolisms.

the answer is b: the religion they practice.

here's why:

there were many different native american tribes and those with similar characteristics formed a main tribe or nation. each had its own language, religion and customs.

(e) a major consequence of the election was that several southern states