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  1. H

    A level Biology: Post your doubts here!

    Biology A2 paper 5 is really hard... I don't know from where should i study for it.. can an one help me..?
  2. H

    yes, i read all the chapters

    yes, i read all the chapters
    • Hanona
    • Profile post comment
  3. H

    i don't make notes

    i don't make notes
    • Hanona
    • Profile post comment
  4. H

    A level Biology: Post your doubts here!

    you're welcome ^_^ and Merry Christmas to you too
  5. H

    yes i bought it online and thats the only book available for EM

    yes i bought it online and thats the only book available for EM
    • Hanona
    • Profile post comment
  6. H

    A level Biology: Post your doubts here!

    transpiration does not maintain the water potential, as even in very hot weather a lot of water is lost by transpiration and it does not stop to maintain it..... water vapour is lost from stomata and when stomata is kept open carbon dioxide is allowed to enter more efficiently which is an...
  7. H

    A level Biology: Post your doubts here!

    you can i guess but only if you get full marks in both a2 papers
  8. H

    Environmental Management

    there is only one book for Environmental Management for both 0680 and 0514 and i ordered it online and still waiting for its arrival
  9. H

    Environmental Management

    i also need some notes and i have searched and found four videos on youtube for the four chapters but they are not so detailed
  10. H

    As physics p1 MCQS YEARLY ONLY.

    Hadi if you dont mind ^_^
  11. H

    As physics p1 MCQS YEARLY ONLY.

    no im still solving :P but someone have encountered doubts before my post please help him/her as i am very busy ;/
  12. H

    As physics p1 MCQS YEARLY ONLY.

    YESSSSSSSSSSSSSS OH YES~! YAY IM happy :P thanks now i can sleep peacefully without thinking y
  13. H

    As physics p1 MCQS YEARLY ONLY.

    actually I figured it out using the SI units.. density x area x speed = kgm^-3 x m^2 x ms^-1 = the m's cancel giving kg/s ...
  14. H

    As physics p1 MCQS YEARLY ONLY.

    which question? :O I forgot
  15. H

    As physics p1 MCQS YEARLY ONLY.

    is that urdu? XD im sorry that youre busy and im asking questions D:
  16. H

    As physics p1 MCQS YEARLY ONLY.

    i did it that way and i got the answer and then I realised it said 22 m higher than the motor way so I got confused D: doesnt that have anything to do with gravitational potential energy?:? /
  17. H

    As physics p1 MCQS YEARLY ONLY.

    http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Physics%20(9702)/9702_w12_qp_13.pdf q 18.. anyoone?
  18. H

    As physics p1 MCQS YEARLY ONLY.

    q 8 s= 1/2 g t^2 = 0.5 x 9.8 x 0.5^2 = 1.225 = approx. 1.3 m q 12 force = rate of change of momentum = (12-8)/0.1 = 20 N q 14 resolving the forces 3c0s53 + 4 cos 37 = 4.99N net force = 12-4.99 = 7 f = ma .. mass = 12/9.8 =1.224 a= f/m =5.7 = 6 m/s q 18 resolving vertically where T is the...
  19. H

    As physics p1 MCQS YEARLY ONLY.

    thank you Hadi:)
  20. H

    As physics p1 MCQS YEARLY ONLY.

    http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Physics%20(9702)/9702_w12_qp_11.pdf q11
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