Poetic Devices in Dust of Snow and Fire and Ice:

- Both poems use personification, where in Dust of Snow the snow is described as "friendly" and in Fire and Ice, desire is described as capable of destruction.
- Both poems use imagery, where in Dust of Snow the imagery of the "crow" and "hemlock tree" is used to depict gloominess and in Fire and Ice, the imagery of "fire" and "ice" is used to depict the end of the world.
- Both poems use metaphor, where in Dust of Snow the "dust of snow" is compared to "the way the crow shook down on me" and in Fire and Ice, the "desire" is compared to "ice" and "fire."

Nature in Dust of Snow and Fire and Ice:

- In Dust of Snow, Frost talks about nature in a positive way by portraying snow as a friend and a source of relief from gloomy thoughts. The poem suggests that nature has the power to uplift one's mood and bring joy in life.
- In Fire and Ice, Frost portrays nature in a negative way by suggesting that the world will end not because of some natural disaster, but because of human desire. The poem suggests that nature has the power to destroy everything, including humans, if their desires are not controlled.

In conclusion, Robert Frost uses various poetic devices in Dust of Snow and Fire and Ice to convey his perspective on nature. While in Dust of Snow, he portrays nature as a friend and a source of relief, in Fire and Ice, he suggests that nature has the power to destroy everything if human desires are not controlled.