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Protecting Coral Reefs
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Protecting Coral Reefs

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Questions and Answers

What is the main topic of the video?

  • The impact of climate change on marine life (correct)
  • The history of deep-sea exploration
  • The migration patterns of whales
  • Technological advancements in fishing industry

    • Which factor is mentioned as a threat to coral reefs in the video?

  • Rising demand for seaweed products
  • Increase in sea turtle population
  • Ocean acidification (correct)
  • Changes in coastal tourism regulations

    • What is emphasized as a consequence of overfishing in the video?

  • Enhanced coral reef resilience
  • Disruption of marine food chains (correct)
  • Increase in marine biodiversity
  • Reduction in ocean pollution

    • What is the main purpose of a pH indicator?

    <p>To visually or spectroscopically determine the pH of a solution</p> Signup and view all the answers

    What pH value is considered acidic?

    <p>Below 7.0</p> Signup and view all the answers

    In what type of chemical analysis are pH indicators commonly used?

    <p>Biology and analytical chemistry</p> Signup and view all the answers

    What are pH indicators usually composed of?

    <p>Weak acids or weak bases</p> Signup and view all the answers

    What physical property can indicators other than color show change in?

    <p>Odor</p> Signup and view all the answers

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