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RE: Vocab-ability Prefix–269 (cata__ = against, down) – A More Powerful Vocabulary (earn UpVotes with “Vocab Practice” exercise)

MY VOCAB PRACTICE:

  1. catastrophe
    After the city was hit by the tsunami, there left a catastrophe behind.
  2. catalyst
    The protein was the catalyst that determined the chemical reaction.
  3. catapult
    When they catapulted the rock, they broke a window.
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Good work!