Examlex
Clearly explain the difference between ultraviolet (UV) and infrared radiation and how this relates to the greenhouse effect.
Old Eyes
A colloquial term referring to age-related changes in vision, typically presbyopia or decreased visual acuity.
Myopia
A vision condition characterized by difficulty seeing distant objects clearly, commonly referred to as nearsightedness.
Presbyopia
A common age-related condition where the eye's lens loses the ability to focus clearly on close objects, typically starting in middle age.
Hyperopia
A vision condition also known as farsightedness, where distant objects can be seen more clearly than near objects due to the light entering the eye focusing behind the retina.
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