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Objects don't need air in the same way that living creatures need air.

The following need certain components of what is referred to as "air":

  • human beings / lungs
  • land mammals
  • aquatic mammals

Other objects that use "air" in order to work include:

  • an inflated balloon
  • some medical tests

Things that need trapped air to be released in order to work include:

  • human lungs
  • radiator
  • water pipes
  • gas line
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14y ago

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