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Andrea's near Point Is 20

question 53

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Andrea's near point is 20.0 cm and her far point is 2.0 m.Her contact lenses are designed so that she can see objects that are infinitely far away.What is the closest distance that she can see an object clearly when she wears her contacts?


Definitions:

Saline

A solution of salt in water, often used in medical treatments for hydration or as a solvent for medications.

Comatose Patient

A person in a state of deep unconsciousness for a prolonged or indefinite period, typically resulting from illness or injury.

Contact Lenses

Slim optical devices worn directly on the eye to enhance sight or for aesthetic reasons.

Clean Gloves

Clean gloves are medical-grade gloves that have been sanitized but not necessarily sterile, used for procedures that require hygiene but do not involve contact with sterile areas of the body.

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