A Man Is Nearsighted and Cannot See Things Clearly Beyond

question 37

Multiple Choice

A man is nearsighted and cannot see things clearly beyond 110from his eyes.What is the focal length of the contact lenses that will enable him to see very distant objects clearly?

• A) 50 cm
• B) -50 cm
• C) -110 cm
• D) 110 cm
• E) -30 cm

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Definitions:

Constitutional Revolution

A significant change in the governing constitution of a country, often involving the establishment of new rights and forms of governance.

Federal Government

The national government of a federation, which holds the authority to govern a country and regulates the common interests of its constituent states or provinces.

Radical Reconstruction

The period after the American Civil War when the Republican Party implemented measures to rebuild and reform the Southern states, including granting civil rights to freed slaves.

African-Americans

A racial or ethnic group in the United States with ancestry from any of the black racial groups of Africa.