huhu~ hiiii..... tomorrow is the day!!! i haven't prepare yet.... i have write out the points~~ =/ mineral ions... mineral ions... mineral ions...... hmmm..... haven't got any idea yet.... and luckily i got the notes from Fathur~~ :D maybe that could help a lot..... haha...... how to present lehh??? not sure yet jua..... hmmm.... hope i won't pull down the group marks...... hmmm..... very nervous lorhhh..... eventhough is just a small presentation.... but me still takut takut lorhhhh..... =D