________ Is a Metric Used to Assess the Impact of an Online

question 39

Multiple Choice

________ is a metric used to assess the impact of an online ad.

• A)Error rate
• B)Churn rate
• C)Click-through rate
• D)PageRank

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Definitions:

K

The chemical symbol for Potassium, a soft, silvery-white metallic element that is highly reactive with water.

pH

A scale used to specify the acidity or basicity of an aqueous solution, with values ranging from 0 (very acidic) to 14 (very basic).

HA

Often used as an abbreviation for Hyaluronic Acid, a substance found in the human body known for its benefits in skincare and joint health.

K

The symbol for Potassium, a chemical element with atomic number 19, known for its high reactivity and vital role in biological functions.