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i dont know.. lol its pathetic, not only that we dont learn anything haha.

wow...we're still doing excretion from maintaining a balance.

just wondering what topic everyone is up to in biology cause i think my class is really behind haha

i need websites if you know or have found any that talk about the production of SO2 as extraction from ores and how so2 is formed and also company sites that talk about how they are trying to reduce the emissions. i also need the same for NOx for whatever process is formed by them. i cannot find...