The men's feelings of anxiety and fear will remain present. They will still feel uneasy with the feeling of hungry wolves surrounding them. Hearing the hunting-cries and observing their dogs' panicky reactions will only add to the tension.
Answer: Probably the sentence “They needed ways to move around in the city.
Explanation: The paragraph would be fine without the sentence.
Answer:
Critical readers expect valid evidence to be given in the proposition itself, or at least referenced. Analytical readers intend to understand how a speaker has constructed a proposition, and for what purpose.