Answer
At $-15^{\circ}C$, water in the wet clothes turns into ice, and the ice sublimes to water vapor. Because the temperature is below the freezing point of ice, the ice does not melt; rather, it sublimes to vapor.
Work Step by Step
At $-15^{\circ}C$, water in the wet clothes turns into ice, and the ice sublimes to water vapor. Because the temperature is below the freezing point of ice, the ice does not melt; rather, it sublimes to vapor.
