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Difficulty: MediumCentral Ideas

For decades, archaeologists studying ancient Maya civic centers focused primarily on their visual prominence and spatial alignment with astronomical events. However, recent studies in archaeoacoustics suggest that the architectural layouts of Mayan plazas were also intentionally designed for auditory performance. Researchers measuring sound propagation in plazas like those at Palenque found that the stuccoed limestone walls and step-terrace structures functioned as passive amplifiers, projecting spoken words from elevated central platforms across wide, open areas with minimal distortion. This acoustic engineering enabled political and religious leaders to communicate directly with large assemblies of citizens who stood far from the stage, suggesting that these public spaces were designed as much for auditory participation as they were for visual spectacle.

Which choice best states the main idea of the text?

  1. A
    Mayan architecture served a wide variety of practical and aesthetic purposes in the organization of ancient Mesoamerican city-states.
  2. B
    The acoustic properties of Palenque's plazas allowed citizens to actively engage in political debates with their leaders.
  3. Recent findings indicate that Mayan plazas were designed with acoustic properties that allowed leaders to audibly reach large gatherings.Answer
  4. D
    Early archaeological research on Mayan civic centers focused primarily on visual layouts and astronomical alignments.

Answer

Recent findings indicate that Mayan plazas were designed with acoustic properties that allowed leaders to audibly reach large gatherings.
The correct answer accurately reflects the main focus of the passage: recent studies show that Mayan plazas were designed to propagate sound, allowing leaders on central platforms to project their voices to large public gatherings. This choice captures both the acoustic engineering aspect and the civic purpose of the design.

Step-by-Step Solution

1
Analyze the text for the primary focus, noting how the initial sentence sets up a contrast.
The text transitions from the historical focus on visual/astronomical properties to a new focus on auditory performance (archaeoacoustics).
Understanding the transition helps locate the core claim of the passage.
2
Identify the specific findings and conclusions presented by the researchers.
Researchers found that plaza walls and terrace structures amplified sound from central platforms to large public assemblies.
This details the specific function of the architectural layouts discussed.
3
Evaluate the answer choices to find the one that encapsulates this central idea without overgeneralizing or speculating.
The option stating that Mayan plazas were designed with acoustic properties to audibly reach large gatherings matches the core thesis.
This choice captures both the mechanism (acoustic design) and the social purpose (reaching large gatherings) described in the text.

Key Concept

Identifying the central idea of an academic passage by distinguishing the main thesis from supporting details, broad generalizations, or speculative leaps.
Estimated Time:1m 30s
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Central Ideas

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