What Type of Waves Have NOT Yet Been Directly Detected

question 94

Multiple Choice

What type of waves have NOT yet been directly detected by astronomers?

• A) sound waves
• B) gravitational waves
• C) X-ray waves
• D) gamma-ray waves
• E) pressure waves

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Definitions:

Legal Rights

Codified entitlements that individuals have under the law, including rights to free speech, fair trial, voting, and equality before the law.

European Slaves

Individuals from European countries who were enslaved or indentured at various points in history, including during the Ottoman conquests and in the Barbary slave trade.

Gang Labor

A system of labor, especially in agriculture, where a group of workers is directed and supervised by an overseer, often associated with the antebellum South in the United States.

New World Plantations

Large agricultural estates in the Americas that relied heavily on the labor of enslaved Africans to cultivate crops like sugar, tobacco, and cotton.