Which Is the Closest Estimate of the Percentage of the U.S.population

question 38

Multiple Choice

Which is the closest estimate of the percentage of the U.S.population that will be aged 65+ by the year 2030?

• A)5%
• B)10%
• C)15%
• D)20%

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Definitions:

Aqueous Acid

An acid solution in which water is the solvent, often used in chemical reactions that require a proton source.

Stereochemical

Pertaining to the spatial arrangement of atoms in a molecule and the impact of this arrangement on its chemical behavior.

Regio-

A prefix in chemistry indicating the region or specific location in a molecule where a reaction takes place or a particular group is located.

Carbocation Rearrangement

A process in which a carbocation intermediate undergoes structural reorganization to form a more stable ion during a chemical reaction.