Precession Is the

question 111

Multiple Choice

Precession is the

• A) occasional reversal in geological time of the direction of the spin axis of Earth.
• B) motion of Earth along its orbital path.
• C) daily rotational motion of Earth.
• D) very slow coning motion of Earth's axis of rotation.

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Definitions:

Corpus Callosum

A large bundle of nerve fibers that connects the left and right hemispheres of the brain, facilitating interhemispheric communication.

Lateralization

The tendency for some neural functions or cognitive processes to be more dominant in one hemisphere of the brain than the other.

Calcium

A chemical element crucial for building bones and teeth, and necessary for the functioning of muscle movement and nerve signaling.

Myelination

The process of forming a myelin sheath around the nerves to increase the speed at which electrical impulses are conducted.