How were the earth’s coal beds formed? How is coal a problem for belief in long ages? Confusion over mining plans and coal deposits Coal: memorial to the Flood Forests that grew on water The salinity of a floating forest Too much coal for a young earth? How were limestone caves formed? How long does it need? Rapid cave formation by sulfuric acid dissolution Limestone caves: a result of Noah’s Flood? Caves for all seasons The age of the Jenolan Caves, Australia How does the Flood explain stalagmites, stalactites and other speleothems?