A Molecule Takes 3

question 65

Multiple Choice

A molecule takes 3.0 seconds to diffuse across a membrane.If the thickness of the membrane is doubled,then how long does it take the molecule to diffuse across the thicker membrane?

• A) 30 hours
• B) 24 hours
• C) 20 hours
• D) 18 hours
• E) 12 hours

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Definitions:

Illegal Immigrant Workers

Individuals who are employed in another country without the legal authorization to do so, often facing precarious working conditions and low wages.

Foreign Investment

Investments made by individuals, companies, or governments in business interests in another country, in the form of direct investments or buying securities.

Labor Productivity Growth

The increase in the amount of goods and services produced per unit of labor over a period of time.

21st Century

The period extending from January 1, 2001, to December 31, 2100, marking the first century of the 3rd millennium.