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Which of the following are recognized categories of natural disasters?

  1. Geophysical events are a category of natural disasters.
  2. Biological events are also considered a category of natural disasters.
  3. Hydrological and climatological events are distinct categories of natural disasters.
  4. Natural disasters are only classified under a single, unified category, with no sub-classifications.

    Ai, ii, iii

    Biii

    Ci

    Dii, iv

    Answer:

    A. i, ii, iii

    Read Explanation:

    Natural disasters are broadly categorized to better understand their origins and impacts. Geophysical events include phenomena like earthquakes, volcanic eruptions, and landslides. Hydrological events relate to water, such as floods and tsunamis. Climatological events are weather-related, including droughts, wildfires, and extreme temperatures. Lastly, biological events, though less commonly thought of, can encompass epidemics or pest infestations that are naturally occurring and widespread, leading to disaster.

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          പരിസ്ഥിതി ശാസ്ത്രത്തെക്കുറിച്ച് താഴെപ്പറയുന്നവയിൽ ശരിയായ പ്രസ്താവന ഏത്?

          1.ഒന്നിലധികം ജീവികൾ തമ്മിലുള്ള പരസ്പര ബന്ധത്തെ പരിസ്ഥിതിശാസ്ത്രം പഠനവിധേയമാക്കുന്നു.

          2.ഒരു ജീവിയും അതിൻറെ പരിസ്ഥിതിയും തമ്മിലുള്ള ബന്ധവും പരിസ്ഥിതി ശാസ്ത്രത്തിൻറെ പഠനവിഷയമാണ്.