Answer:
the sensory details help the reader to visualize the arrival of spring in the Yukon wilderness.
Step-by-step explanation:
The sensory details in this passage allow us to imagine the sights and sounds of early spring. From every hill slope, the trickle of running water and the music of unseen fountains can be heard. The Yukon River is thawing, and air-holes are forming as the ice begins to break apart. The passage describes the bursting, rending, and throbbing of awakening life as the characters make their way through the soft-sighing breezes. Overall, the sensory details help the reader to visualize the arrival of spring in the Yukon wilderness.