pls they shud hav all details and of high skool level ok?sum topicss i found -
Do different brands of orange juice contain different levels of vitamin C?
Does Controlled Atmosphere Storage Affect the Malic Acid and Starch Levels in Apples?
Does the PH level of the acid in our stomachs affect the digestion of proteins?
How does the sugar concentration vary in different brands of apple juices?
Make your own PH indicator using vegetables
What is the effect of heat and acids on milk proteins?
BIO.-
Does jet-lag affect the performance of professional athletes?
Does caffeine raise a person's blood pressure?
What does phosphoric acid do to tooth enamel?
its fine if u get information on these topics or any other but the level has to be of high skool and i require the ans. within a week
and pls. remember i need the details
thanks
2007-03-23
01:43:22
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4 answers
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asked by
kitty
3
in
Science & Mathematics
➔ Chemistry