When the temperature of snow is above -10°C, it melts slightly when you crush it by walking on it. At temperatures below -10°C, the ice crystals are crushed, which makes a squeaking sound.
When the temperature of snow is above -10°C, it melts slightly when you crush it by walking on it. At temperatures below -10°C, the ice crystals are crushed, which makes a squeaking sound.
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