The Absolute Threshold for Human Vision Is a Candle Flame

question 151

Multiple Choice

The absolute threshold for human vision is a candle flame seen from ______ kilometres on a dark,clear night.

• A)30
• B)40
• C)50
• D)60

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Definitions:

Foreign Sovereign Immunities Act

A U.S. law that limits the circumstances under which a foreign sovereign nation (its political subdivisions, agencies, and instrumentalities) can be sued in U.S. courts.

Codified

Organized and arranged into a systematic code or system, often referring to laws and regulations.

European Community

A regional organization that aimed to bring about economic integration among its member states, precursor to the European Union.

Protective Tariff

A tax imposed on imports with the intention of shielding domestic industries from foreign competition by making imported goods more expensive compared to local products.