Examlex
How many chiral centers are present in the following amino acid?
Impermeable Rocks
Rock formations that do not allow water to pass through due to their tight grain structure, such as granite or clay.
Permeable Rocks
Rocks that allow water to pass through them due to the presence of interconnected pores or fractures.
Limestone
A sedimentary rock primarily composed of calcium carbonate, often formed from the skeletal fragments of marine organisms.
Karst Topography
A terrain shaped by the dissolution of soluble rocks like limestone, featuring sinkholes, caves, and subterranean rivers.
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