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  1. Arabella_18

    How many of you think Physics Unit 2 Was a SHit !?!?!

    whatta Joke Brother :P u fooling :P
  2. Arabella_18

    How many of you think Physics Unit 2 Was a SHit !?!?!

    I had no idea what i was writing it was that bad :@
  3. Arabella_18

    help in physics unit 2 needed !

    Increasing intensity will increase the number of photons arriving per second .Increasing intensity has no effect on photon energy :) So basically u apply the ratio method 1 : 5*10^-12 4 : x solve it u get ur answer :D
  4. Arabella_18

    help in physics unit 2 needed !

    Dude in this one they are asking for fundemental frequency of the wave and they also mentioned in the question that with its fundemental frequency there is one antinode but in the diagram there are 3 antinodes so you divide the frquency 1.5Hz by 3 to get the frequency of one antinode :) Hope i...
  5. Arabella_18

    Biology Hellp Urgently needed !!!

    Thanku for your help :D
  6. Arabella_18

    Biology Hellp Urgently needed !!!

    They usually as this question Using the knowledge of enzymes, explain the importance of primary structure of an enzyme to its function ? Can someone please give a good detailed answer cus I hardly get the MS shit :P thankyou :)
  7. Arabella_18

    hey guyz ! unit 3 bio discussion , doubts in here !!

    http://www.scribd.com/doc/48506933/AS-Edexcel-Biology-Core-Practical-Summary this might help you ! Summary of all the experiments :)
  8. Arabella_18

    hey guyz ! unit 3 bio discussion , doubts in here !!

    Thankyou So much 7abibti Can you please Kinda Explain Further :)
  9. Arabella_18

    hey guyz ! unit 3 bio discussion , doubts in here !!

    Obv I aint relyin on that :P I hve Gone throu evrythin :D:D:D Btw do you noe what to write if they ask to comment on the validity of the result ?
  10. Arabella_18

    hey guyz ! unit 3 bio discussion , doubts in here !!

    Yea Mitosis Dint come And even the totipotency thing did not show up :P
  11. Arabella_18

    hey guyz ! unit 3 bio discussion , doubts in here !!

    But these experiments have been there in previous years I doubt they will come again Jus saying
  12. Arabella_18

    Unit 3B Biology Helpp !!! URGENT !

    How do you check the validity of a result ?
  13. Arabella_18

    Biology Unit3B Help

    I need Help too :( solved the Papers n kinda satisfied with my preparation but if someone can pass on a helping hand share their views n some notes
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