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Question

Difficulty: MediumTone Consistency

For decades, bioluminescent dinoflagellates have fascinated marine biologists studying the dynamics of coastal ecosystems. During nocturnal blooms, these microscopic organisms emit a striking blue glow when agitated by wave action. This luminous display, which transforms dark waves into shimmering ribbons of light, is a super cool sight to see.

Which choice best maintains the tone established in the passage?

  1. A
    NO CHANGE
  2. B
    constitutes an effulgent manifestation of spectacular pulchritude
  3. is a remarkable natural phenomenonAnswer
  4. D
    is a remarkable natural phenomenon to which scientists marvel

Answer

The correct choice is the option that reads 'is a remarkable natural phenomenon', as it maintains a professional and objective tone consistent with the rest of the passage.
The phrase 'is a remarkable natural phenomenon' is correct because it uses clear, objective, and professional language that aligns with the academic tone established in the rest of the passage.

Step-by-Step Solution

1
Analyze the tone of the surrounding passage.
The passage uses scientific and academic terminology to establish an informative, objective, and professional tone.
Understanding the established register of the text is necessary to determine which option maintains consistency.
2
Evaluate each option against the established academic tone.
The original phrase is too casual, another option is overly pretentious, and another option has a preposition error. The choice 'is a remarkable natural phenomenon' fits perfectly.
Selecting the correct option requires identifying the one that is grammatically correct and matches the academic register.

Key Concept

Tone Consistency
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Topics

Tone Consistency

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