Final answer:
The excerpts feature a use of heavy imagery and literary devices to convey different thematic elements in the various narrative settings. Phrases like 'defiant impotency before the heavens' and the survival scenario in the Yukon suggest a contemplation on human strength and weakness as well as man's relationship with nature and fate.
Step-by-step explanation:
The excerpts provided seem to be from various literary works and focus on different scenarios and themes. These works use imagery and other literary devices to provide a vivid description of the settings and the inner thoughts of the characters.
For instance, the description of the diamond with the sun's rays symbolizes the immense value and the sheer weight of wealth, while the depiction of the men struggling under the weight of their burdens echoes a sense of desperation. Additionally, the man in the cold Yukon setting grappling with the dangerous environment showcases struggles against nature and the instinct for survival. The excerpt discussing the advance of soldiers and the sight of those who had succumbed to their wounds highlights the brutality and the futility found in some human endeavors.
The question provided at the beginning lacks context and a full sentence, making it difficult to provide a thorough analysis or complete answer. However, the use of juxtaposition typically serves to highlight the differences or similarities between two characters, situations, or themes. In this case, it implies a comparison between the characters of Albert and Jim, potentially in regards to their respective supports or challenges faced within their narrative settings.