Inhalation and exhalation is the same as breathing or ventilation and is a physical process which moves air into and out of your lungs. Respiration is not the same as breathing, and is a chemical ...
Rhys and Megan are on a camping trip. As they reach their destination it’s clear that Rhys is out of breath. Rhys asks Alfred, his science app, for advice on how to pitch a tent. Alfred explains that ...
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