What Is a Common Characteristic of Aging Skin

question 28

Multiple Choice

What is a common characteristic of aging skin?

• A) Increased permeability to moisture
• B) Diminished sweat gland activity
• C) Reduced oxygen-free radicals
• D) Overproduction of elastin

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Definitions:

Equation

A mathematical statement that asserts the equality of two expressions.

Multiplying Fractions

A mathematical process involving the multiplication of two or more fractions.

Numerators

are the top numbers in a fraction, indicating how many parts of a whole are being considered.

Proportion

Another way of saying fraction.