Answers

2014-10-02T17:25:24+08:00
Quicksand is a form of fine sand that loses its supporting capacity and acquires the character of a liquid.
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2014-10-04T21:27:26+08:00
Quicksand Form in saturated loose sand when the sand is suddenly. When water in the sand cannot escape, it creates a liquid soil that loses strength and cannot support weight.
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