Examlex
Which of the following best explains why visual acuity during middle age declines?
Ketone
an organic compound characterized by a carbonyl group linked to two alkyl or aryl groups.
Ether
A class of organic compounds characterized by an oxygen atom connected to two alkyl or aryl groups, used as solvents and in chemical synthesis.
Tertiary Amine
An amine where the nitrogen atom is connected to three alkyl or aryl groups.
Ethanol
Ethanol, also known as ethyl alcohol, is a volatile, flammable, colorless liquid commonly used as a psychoactive drug in alcoholic beverages and as a solvent in the chemical industry.
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