Find the Sum $$- 12 + 15$$

question 53

Short Answer

Find the sum. $$- 12 + 15$$

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Definitions:

Crystalline Lens

A transparent, flexible structure in the eye that helps to focus light onto the retina, changing shape to aid in visual accommodation.

Surgical Destruction

Surgical destruction refers to the deliberate removal or damage of tissue or organ parts during a surgical procedure for therapeutic purposes.

Nystagmus

Involuntary rhythmic movement of the eyes, which can impair vision and can be a sign of neurological problems.

Involuntary

Actions or processes not under the conscious control of an individual, such as breathing or the heartbeat.