In 2007, the Sex Ratio of Unmarried Males Age 65

question 24

Multiple Choice

In 2007, the sex ratio of unmarried males age 65 and over to unmarried females of the same age was about

• A) 72.7.
• B) 52.7.
• C) 44.3.
• D) 12.7.

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Definitions:

pH Test Strip

A piece of paper or plastic that changes color when dipped into a solution, allowing for the measurement of the solution's acidity or alkalinity.

Sodium Bicarbonate

A chemical compound, NaHCO3, commonly known as baking soda, that is used in baking as a leavening agent and can neutralize acids.

Neutralizing

The process of making something ineffective or harmless by applying an opposite force or effect.

Antacids

Medications that neutralize stomach acid to relieve heartburn, indigestion, and stomach discomfort.