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Recent content by Zeerak 420

  1. Z

    Sociology and Environmental Management

    What is the use of studying sociology and Environmental Management? Brief me please.
  2. Z

    Mathematics: Post your doubts here!

    Can anyone help in this? Part B only. http://prntscr.com/g9kawg
  3. Z

    Maths, Addmaths and Statistics: Post your doubts here!

    Ok so this question is tough. Speed of sparrow is x km/h in STILL air. When wind is blowing at 1 KM/H, sparrow takes 5 hours to fly 12 km to nest and 12 km back again. She goes out directly into win and returns with wind behind her. Find Normal speed.
  4. Z

    Physics, Chemistry and Biology: Post your doubts here!

    "The best removal of stains is maintained by providing the optimum temperature for enzymes, presoaking to leave time for the enzymes to digest, putting the suitable amount of the powder", can someone briefly explain the presoaking and powder part? Also, why is water needed for activating...
  5. Z

    Biology; Chemistry; Physics: Post your doubts here!

    "The best removal of stains is maintained by providing the optimum temperature for enzymes, presoaking to leave time for the enzymes to digest, putting the suitable amount of the powder", can someone briefly explain the presoaking and powder part? Also, why is water needed for activating...
  6. Z

    Geography doubts

    Also, 1. Can someone please explain why land cools more quickly than water, Ik that water has more specific heat capacity, but what does that have to do with "cooling". 2. Why is heavy rain not effective for crops in monsoon and why light showers are beneficial, please explain briefly. 3. What...
  7. Z

    Geography doubts

    Thanks a lot. Really helpful
  8. Z

    Geography doubts

    yes, but mine doesn't explain properly
  9. Z

    Geography doubts

    So I made this for people to clear up their doubts here. I would first start off, can anyone briefly explain population pyramid, old flood plain and new flood plain?
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