Coral Bleaching and Marine Ecosystems Quiz
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Questions and Answers

What is the main topic of the video?

  • The history of coral reefs
  • Technological advancements in renewable energy
  • The migration patterns of whales
  • The impact of climate change on marine life (correct)

    • What is the primary cause of coral bleaching mentioned in the video?

  • Excessive algae growth
  • Increase in water temperature (correct)
  • Overfishing in the coral reef areas
  • Introduction of invasive species

    • What is the significance of phytoplankton in the context of the video?

  • They are indicators of water pollution
  • They directly cause coral bleaching
  • They are responsible for coral reef formation
  • They are crucial for the marine food web (correct)

    • What is the primary function of 'or' as a logical operator?

    <p>To require at least one of two inputs to be present for an output to be made</p> Signup and view all the answers

    What is the origin of the word 'or'?

    <p>Middle English, alteration of other</p> Signup and view all the answers

    In the context of logic, when is a complex sentence using 'or' true?

    <p>When at least one of its constituent sentences is true</p> Signup and view all the answers

    What is the meaning of 'or' as a function word?

    <p>To indicate an alternative</p> Signup and view all the answers

    What is the relationship between 'or' and a substitutive character of two words or phrases?

    <p>They are equivalent</p> Signup and view all the answers

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