In 2011, About _____ Percent of All Americans Used the Internet

question 73

Multiple Choice

In 2011, about _____ percent of all Americans used the Internet.

• A)20
• B)35
• C)50
• D)70

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Definitions:

Fractures

Breaks or cracks in rock due to physical stress exceeding the strength of the rock, which can occur without the movement of the rock on either side of the break.

Carbonate Mineral

is a type of mineral consisting primarily of carbonate ions in combination with metal ions, common in rocks like limestone and dolomite.

Effervesces

Describes the process of fizzing or bubbling, often due to a chemical reaction releasing gas.

Dilute HCl

A solution of hydrochloric acid and water that is less concentrated than the acid's pure form, often used in chemical reactions and tests.