Examlex
What kind of variable is IQ, measured by a standard IQ test?
Lichens
Symbiotic organisms made up of a fungus and either an algae or a cyanobacteria, living together and often found on rocks, trees, and soil.
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.
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