SandScience brain teasers require understanding of the physical
or biological world and the laws that govern it. Why would
insurance companies be interested in sand at the bottom of the
Gulf of Mexico? HintThink about weather patterns. AnswerThe
layers of sand tell when a hurricane will hit. There is a
pattern to the layers. Every 300 years or so, there is a
category 5 hurricane. Insurance companies can use that theory to
increase their warning for homes that are around that area. See
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