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A Convex Lens Has Focal Length ff If an Object Is Located at "Infinity" (Very Far

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A convex lens has focal length ff . If an object is located at "infinity" (very far away) , the image formed is located at a distance from the lens


Definitions:

Fugitive Slave Act

Historical laws in the United States that provided for the return of enslaved people who escaped from one state into another state or territory.

Family Separation

The practice of dividing families through various means such as incarceration, immigration policies, or foster care, often leading to significant psychological distress.

Underground Railroad

A secret network of routes and safe houses used in the 19th century to help enslaved African Americans escape to free states and Canada.

Harriet Tubman

An African American abolitionist, humanitarian, and during the American Civil War, a Union spy, renowned for her role in the Underground Railroad, leading enslaved people to freedom.

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