A Person Can Read the Newspaper When It Is Held

question 39

Multiple Choice

A person can read the newspaper when it is held at 60 cm from his eyes.What should the focal length of his contact lenses be to allow him to read the newspaper comfortably at a distance of 30 cm?

• A) -30 cm
• B) 30 cm
• C) -60 cm
• D) 60 cm
• E) 90 cm

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Definitions:

Confederacy

Refers to the Confederate States of America, a collection of 11 southern states that seceded from the United States from 1860-1865, leading to the American Civil War.

Navajo Men

Members of the Navajo Nation, a Native American tribe primarily residing in the southwestern United States, known for their rich cultural heritage.

Union Army

The land force that fought for the Union (the Northern states) during the American Civil War, primarily against the Confederate Army of the Southern states.

Forced to Fight

A situation where individuals are compelled to engage in combat or conflict, often through conscription, coercion, or as a condition of enslavement.