Weathering is the mechanical and chemical hammer that breaks down and ... underground streams, and caves like the cenotes of Mexico's Yucatán Peninsula. Back up on the mountains, snow and ice ...
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Where are sinkholes most likely to occur in Pennsylvania?Sinkholes typically occur naturally due to the physical and chemical weathering of specific types ... The DCNR says sinkholes and caves are a definitive part of Pennsylvania’s landscape ...
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