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How do we remove earwax safely? Why is it cold at the peak of a mountain if hot air rises? Why don't scars tan?
Bianca Nogrady answers these questions and more on triple j Mornings with Lucy Smith.
By triple j4.8
139139 ratings
How do we remove earwax safely? Why is it cold at the peak of a mountain if hot air rises? Why don't scars tan?
Bianca Nogrady answers these questions and more on triple j Mornings with Lucy Smith.

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