Unproductive cough doesn't bring anything (sputum) up during the coughing process. A productive cough, sputum will be brought up from the lungs.
I have the same problem because of genetics and years of irish dancing. You might need to get X-rayed
Hope it helped you!
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Answer is are breathing much faster. A good sign that cardiovascular exercise is occurring is that you breathing much faster.
Answer:
A fable uses animals to illustrate general truth about human nature
Explanation:
