| 31. | The required silica was provided by volcanic exhalations and / or by upwelling.
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| 32. | And indeed, the deep rasping exhalation of an asthmatic emerges from the speakers.
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| 33. | Soon there was an exhalation of sighs, followed by a ripple of murmurs.
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| 34. | And with hundreds in close proximity, a fog of exhalation enveloped the crowd.
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| 35. | Why vapors, which has to do with gaseous, misty or steamy exhalations?
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| 36. | He sighed, an exhalation of nervous breath.
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| 37. | Finality ran through the train, an exhalation.
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| 38. | Brain control of exhalation can be broken down into voluntary control and involuntary control.
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| 39. | In our case, the ventral respiratory group ( VRG ) controls involuntary exhalation.
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| 40. | It is used in reverse breathing upon exhalation.
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