Air entering the lungs is -------

Options :
  1. contains only oxygen
  2. cool and filtered
  3. warm and filtered
  4. none of the above
Answer and Explanation :-

Answer: Option 3

Explanation:

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We need to help people to discover the true meaning of love. Love is generally confused with dependence. Those of us who have grown in true love know that we can love only in proportion to our capacity for independence.
-Fred Rogers The World According to Mister Rogers: Important Things to Remember