The Precession Cycle Has a Periodicity of ____

question 4

Multiple Choice

The precession cycle has a periodicity of ____.

• A)100,000 years
• B)41,000 years
• C)21,000 years
• D)11,000 years

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Definitions:

Pharynx

The muscular tube that connects the mouth and nasal passages with the esophagus and larynx, serving both respiratory and digestive functions.

Parietal Cell

A type of cell in the stomach lining that produces hydrochloric acid and intrinsic factor, essential for digestion and absorption of vitamin B12.

Digestive Organ

An organ involved in the breakdown of food into nutrients, which the body then uses for energy, growth, and cell repair, including organs such as the stomach, liver, and intestines.