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Anonymous Posted 14 years ago
Vocabulary

which one? fast or rapid

The buzzing sound of flies and bees is produced simply by the noise of their wings moving up and down at a fast rate.
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The buzzing sound of flies and bees is produced simply by the noise of their wings moving up and down at a rapid rate.
  

Top answer

The buzzing of insects is produced simply by the noise of their wings rapidly moving up and down.

  • The buzzing of insects is produced simply by the noise of their wings rapidly moving up and down.
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6 Answers
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The buzzing of insects is produced simply by the noise of their wings rapidly moving up and down.
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It is a (pseudo-)scientific observation.
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Rapid is more scientific?
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Thank you very much. Emotion: smile

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