The title of the text is " death zone " reflecting a imagery of horifying area at the start . The writer use of the numebrs in the opening sentences to describe the fact that in this height "5,360" metres ,it is a cheerless place which describes unpleasurable environment . Alliteration is used as "sudden squalls" which this rhythm is about something mysterious or feary and conveys the sense of fears for readers.In approaching sentences it mentioned tha catastrophe is flowing like a apocalyptic event which moved in scary ways and described as moving silently and swiftly toward them ,so ,these sentences create a sense of fearful scene in plus of huge sculpture to the people .Another beautiful alliteration is "mightiest mountains" which is transfered that the watchers have been paused ,because the repetition "mm" is looked like a sound of disability in a speech .