Which One of the Following Logically Explains Why Parts of Some

question 75

Multiple Choice

Which one of the following logically explains why parts of some cavern systems are aerated?

• A) The main water table is perched above the cavern roofs, allowing air to enter.
• B) A nearby, downcutting stream lowered the water table after the caves had formed.
• C) The caves formed and later the water table rose.
• D) Streams formerly flowing on the surface were diverted into the groundwater system through sinkholes.

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Definitions:

Epithelial

Pertaining to the epithelium, a layer of cells covering the body surfaces, lining cavities and organs, and forming glands.

Connective

Tissue in the body that supports, binds together, or separates other tissues or organs.

Nerve

A bundle of fibers composed of neurons through which electrical impulses are transmitted across the body.

Muscle

tissues in the body that have the ability to contract, causing movement of body parts and organs.