Explanation

• The normal range of respirations in an adult are:12-20 Breaths Per Minute
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• A person's respiratory rate is the number of breaths you take per minute.
• The normal respiration rate for an adult at rest is 12 to 20 breaths per minute.
• A respiration rate under 12 or over 25 breaths per minute while resting is considered abnormal.
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• Respiration rates may increase with fever, illness, and other medical conditions. 
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•  we exhale Carbon Dioxide during respiration 
• The average human exhales about 2.3 pounds of carbon dioxide on an average day