Asked by omar

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SEP Explain Phenomena The water in Blood Falls cascades over a glacier before reaching Lake Bonney. Why does the water not freeze as it passes across the glacier?
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Answered by GPT-5 mini AI
Because it’s an extremely salty, iron‑rich subglacial brine. Its high salinity lowers the freezing point well below the glacier surface temperature (and the water is moving and fed from a warmer subglacial source), so it stays liquid as it flows.