Experts Estimate That Nearly ________ Percent of the World's Online

question 65

Multiple Choice

Experts estimate that nearly ________ percent of the world's online population has used the Internet to make a purchase.

• A) 46
• B) 66
• C) 84
• D) 96

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Definitions:

Pertussis

A highly contagious bacterial disease also known as whooping cough, characterized by severe coughing spells.

Immunization

Becoming immune or the process of rendering a patient immune.

Vaccine

Any substance for prevention of a disease.

Artificial Immunity

Immunity acquired through medical interventions, such as vaccinations, as opposed to natural immunity obtained through exposure to pathogens.