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  1. IGCSE O/L student

    Physics Paper 3 2012 discussion (I have the qp)

    Q14 valves are present in veins only. the direction of the valves has to be towards the heart. so 1 is heart. the only option for 2 is brain Q40 every recessive phenotype is always shown by homozygous recessive. if it was homozygous dominant, or heterozygous, the dominant feature would have been...
  2. IGCSE O/L student

    Physics Paper 3 2012 discussion (I have the qp)

    svenas please ask me if you have more doubts i'll be glad to clear them
  3. IGCSE O/L student

    i did just now! :D

    i did just now! :D
  4. IGCSE O/L student

    Physics Paper 3 2012 discussion (I have the qp)

    svenas i'm fine. wbu? i'll try thanks Q9 i don't understand it either. i expected the answer to be B Q14 the blood vessel has to be a vein. which means it takes blood to the heart. so 1 has to be heart, and 2 has to be brain Q21 the fat acts as a good insulator. i'm sure you must have thought A...
  5. IGCSE O/L student

    hello!

    hello!
  6. IGCSE O/L student

    Physics Paper 3 2012 discussion (I have the qp)

    Aameen! (y)
  7. IGCSE O/L student

    Bio paper 31

    o.O pfft! i have no idea when you'll get over this 'guessing' sickness!!! :eek:
  8. IGCSE O/L student

    Bio paper 31

    whatever!
  9. IGCSE O/L student

    Bio paper 31

    nope! :cool:
  10. IGCSE O/L student

    Physics, Chemistry and Biology: Post your doubts here!

    no idea, but D is the answer
  11. IGCSE O/L student

    Bio paper 31

    don't say what? :eek:
  12. IGCSE O/L student

    Bio paper 31

    that's because i am cured :P
  13. IGCSE O/L student

    Bio paper 31

    yeah! ^.^
  14. IGCSE O/L student

    Girls without hijaab are hot, and girls with hijaab are beautiful. That's why hell is hot and...

    Girls without hijaab are hot, and girls with hijaab are beautiful. That's why hell is hot and paradise is beautiful!
  15. IGCSE O/L student

    Physics, Chemistry and Biology: Post your doubts here!

    that is sooo true! see, this proves you are good in bio. (y)
  16. IGCSE O/L student

    Physics, Chemistry and Biology: Post your doubts here!

    Q 16. in the thrid equation, there isn't a reactant that oxidises or reduces, so it isn't a redox reaction. Q 22 there is no reactant that is being reduced, but a precipitate is formed when the reaction is complete, so the reaction is precipitation
  17. IGCSE O/L student

    Physics Paper 3 2012 discussion (I have the qp)

    glad to hear that! no problemo! (y)
  18. IGCSE O/L student

    Physics Paper 3 2012 discussion (I have the qp)

    C6H9OH + 8O2 ----> 6CO2 + 5H2O C-6 C-6 H-10 H-10 O-16+1=17 O-12+5=17
  19. IGCSE O/L student

    It BEGINS

    that one's well said Earl Ray, the post applies to you too! :cool:
  20. IGCSE O/L student

    ^.^

    ^.^
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