The Most Effective Agent of Erosion in the Deserts Is

question 51

Short Answer

The most effective agent of erosion in the deserts is ____________________.

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Definitions:

Tonometer

An instrument for determining pressure or tension, especially determining ocular tension.

Retinoscope

An instrument used by eye doctors to shine a light into the patient's eye to observe the reflection from the retina, helping to determine the patient's prescription for glasses or contact lenses.

Ophthalmoscope

A hand-held instrument with a light; used to view inner eye structures.

Slitlamp

A microscope combined with a bright light used to examine the eye's anterior and posterior segments, aiding in detecting eye diseases.