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What type of primary is found in a reflecting telescope?
1920s
A decade characterized by a booming economy, cultural flourish known as the Roaring Twenties, and significant societal changes in the United States and Europe.
Individual Members
Persons who belong to a group, organization, or a collective entity, each with their specific roles, responsibilities, and contributions to the group's overall function.
Latin America
A region comprising countries in the Americas where Romance languages (predominantly Spanish and Portuguese) are spoken, covering parts of North and South America and the Caribbean.
World Wars
Refers to the two major global conflicts of the 20th century: World War I (1914-1918) and World War II (1939-1945), involving many of the world's nations.
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