Population dynamics | Society and Culture | MCAT | Khan Academy

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  • Опубліковано 26 кві 2014
  • Created by Sydney Brown.
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КОМЕНТАРІ • 30

  • @aaryavora3483
    @aaryavora3483 4 роки тому +7

    This is extremely effective

  • @msr1638
    @msr1638 5 років тому +8

    demasiada información para mi cabeza

  • @noorsherif7309
    @noorsherif7309 3 роки тому +1

    Thank you so much for this video, I had a presentation about this lesson but rather about animals instead of humans so it was easy to apply and present the information!

  • @adamthornton7880
    @adamthornton7880 10 років тому +11

    The part about replacement fertility being exactly 2 is incorrect, due to A: slightly more boys than girls being born, and B: not all children surviving through their child bearing years. In fact, in modern developed countries the replacement fertility rate is usually taken as 2.1.

  • @xEnsierx
    @xEnsierx Рік тому

    Thanks for the notes.

  • @zoosterslol5952
    @zoosterslol5952 4 роки тому +7

    This was really helpful helped me easily understand!

  • @durgamallis2198
    @durgamallis2198 4 роки тому

    Thanks it so use for me

  • @GameSick
    @GameSick 5 років тому +3

    Good

  • @nnehal-es9gd
    @nnehal-es9gd 3 місяці тому

    Umm. could have explained it simpler but really effective also. Thank you so much. This video was really useful for my holiday homework task. 😀😀

  • @evanslaffa4514
    @evanslaffa4514 Рік тому

    Great video

  • @bennychawala88
    @bennychawala88 6 років тому +4

    Nice job

  • @riteshkabra330
    @riteshkabra330 4 роки тому +4

    Is this for 8th grade?

  • @musaidris4079
    @musaidris4079 3 роки тому

    Gud

  • @robertgozey2275
    @robertgozey2275 3 роки тому +1

    This was extremely helpful. Thank You

  • @megrousse5180
    @megrousse5180 8 років тому +3

    Thanks! You helped me a lot ;)

  • @dwaipayannayak9940
    @dwaipayannayak9940 6 років тому +3

    Darun darun darun

  • @aaradhyatambe4410
    @aaradhyatambe4410 5 років тому +4

    Good but it could be more clear voice other all was good 😄😄

  • @phucdang8799
    @phucdang8799 7 років тому +4

    What does 18.9 mean?

  • @user-uwo
    @user-uwo 6 років тому

    i hope add arabic transition

  • @mariomontano1010
    @mariomontano1010 4 роки тому +7

    Who is here for mister Andres class in aisb

    • @manipulativesgaming3099
      @manipulativesgaming3099 4 роки тому +4

      And u literaly had to share our school information and where do we live and exactly where is our school AND WHAT CITY ARE WE IN!! >:(

    • @canalpolarizando3983
      @canalpolarizando3983 4 роки тому

      Me

    • @stromchaser32
      @stromchaser32 11 місяців тому

      @@manipulativesgaming3099 im doxxing you rn

  • @jameskell4546
    @jameskell4546 2 роки тому

    くさんありますありがとうございます」、

  • @chandug7825
    @chandug7825 5 років тому +2

    Not so good

  • @duplessis7063
    @duplessis7063 Рік тому