Side Scan Sonar Images Are the Product of the

question 56

Multiple Choice

Side scan sonar images are the product of the

• A) reflectivity of the material.
• B) depth of the water.
• C) angle at which the sound strikes the object.
• D) reflectivity of the material and depth of the water.
• E) reflectivity of the material, depth of the water, and angle at which the sound strikes the object.

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Definitions:

Facial Expression

The movement of the facial muscles to convey emotions and communicate nonverbally.

Facial Nerve

The seventh cranial nerve that controls the muscles of facial expression, taste sensations from the anterior two-thirds of the tongue, and the secretion of saliva and tears.

Vagus

Referring to the tenth cranial nerve (vagus nerve), which is part of the parasympathetic nervous system and controls functions of the heart, lungs, and digestive tract.

Ptosis

Falling down of an organ—for example, the drooping of the upper eyelid.