The approximate height of the ozone layer above the ground is:

  • A
    $10 \; km$ to $50 \; km$
  • B
    $50 \; km$ to $80 \; km$
  • C
    $80 \; km$ to $100 \; km$
  • D
    $100 \; km$ to $200 \; km$

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