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Toughest papers in the business IGCSE
what are the hardest papers in business( paper 2) that recommend to be done ?- haidi
- Thread
- Replies: 1
- Forum: O-Levels / GCSEs / IGCSE
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alevel calculations
Could someone explain to me how the alevel is calculated I got B in the As and the mark was 83 from 130 (although my raw marks 98/140 ) this is due to the factor thing :/ what grade in A2 should I get to have total B in alevel ?!??!!?!- haidi
- Thread
- Replies: 0
- Forum: O-Levels / GCSEs / IGCSE
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Bio Paper 12 (24 hours passed) Discussion!
hhahhahahaha no problem hope at the end we all get an A -
Bio Paper 12 (24 hours passed) Discussion!
it will break the force between the molecules the xylem vessel is hollow continuous tube which i imp factor in i making the water to move in one body form and this is supported by having no end wall ....capillarity force water to move upward only -
Bio Paper 12 (24 hours passed) Discussion!
but having no end walls will not break the cohesion force i think -
Bio Paper 12 (24 hours passed) Discussion!
GUys the question about cohesion what did you say i choose the one was no end walls -
BIOLOGY P33 GUESS NEEDED!!!!HELP PLEASE!!!07 NOV 2013 !!! 9709/33
they actually told me enzymes but they didn't specify but nobody approached the idea of amylase in addition to serial dilution because nobody could know even the teacher if there is serial dilution or no -
BIOLOGY P33 GUESS NEEDED!!!!HELP PLEASE!!!07 NOV 2013 !!! 9709/33
me too but nobody stated amylase -
BIOLOGY P33 GUESS NEEDED!!!!HELP PLEASE!!!07 NOV 2013 !!! 9709/33
amylase !! which v are you -
do you have any idea about what might come ?
do you have any idea about what might come ?- haidi
- Profile post comment
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hahahahaah okay i got it ,,,,thank you :D
hahahahaah okay i got it ,,,,thank you :D- haidi
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yeah it's me ,,,,is there something wrong ?
yeah it's me ,,,,is there something wrong ?- haidi
- Profile post comment
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AS Biology
I think you need to state the base substitution (gene mutation) of the nucleotides which is instead of CTT it became CAT and this changed the normal hemoglobin into sickle cell which lead to a change the β -chains of heamoglobin from carrying oxygen into useless in transporting of oxygen ...