The Range of Electromagnetic Wavelengths That We Can See Is

question 44

Multiple Choice

The range of electromagnetic wavelengths that we can see is called the:

• A)visible spectrum.
• B)acuity range.
• C)visual field.
• D)visual angle.

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Definitions:

United Negro Improvement Association

An African American organization founded in the early 20th century to promote racial pride, economic self-sufficiency, and the formation of an independent black nation in Africa.

Marcus Garvey

Marcus Garvey was a Jamaican political leader, publisher, journalist, entrepreneur, and orator who was a staunch proponent of the Black nationalism and Pan-Africanism movements in the early 20th century.

Booker T. Washington

An influential African American educator, author, and leader in the late 19th and early 20th centuries, known for advocating for vocational education and economic self-reliance for black people in the U.S.

W.E.B. Du Bois

An American sociologist, historian, and civil rights activist, known for his profound work on race, racism, and the African American experience in the early 20th century.