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Oxalic Acid
A strong organic acid found in many plants and vegetables, commonly used as a cleaning agent and rust remover.
Hydrogen Bond
A weak bond in water that forms between one molecule’s hydrogen atom and another molecule’s oxygen atom.
Limestone Cave
A natural underground space formed by the dissolution of limestone by acidic water, often featuring stalactites and stalagmites.
Water Table
The surface between the unsaturated zone and the saturated zone, as in the top of groundwater in an unconfined aquifer.
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