Examlex
Which of these conditions occurred during the third century?
Nearsighted
A common vision condition where close objects are seen clearly, but distant objects appear blurred, also known as myopia.
Uncorrected Vision
Refers to a vision impairment that is not corrected or improved through the use of corrective lenses or surgery.
Equilibrium Reaction
A chemical reaction where the rate of the forward reaction equals the rate of the reverse reaction, resulting in no net change in the concentration of reactants and products.
K
The symbol for potassium, a soft, silvery-white metallic element that is essential for living cells and important in many industrial processes.
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