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Mathematics 8 Online
OpenStudy (anonymous):

Which of the following human activities is associated with global warming? burning of biomass release of toxic mercury from industrial processes land-filling waste materials all of the above

OpenStudy (anonymous):

@HELP!!!!

OpenStudy (help!!!!):

It has to be all of the above

OpenStudy (help!!!!):

but wait a sec

OpenStudy (anonymous):

Which statement is true about ocean water salinity? Salinity varies very little with depth. Salinity is due mostly to dissolved calcium compounds. Salinity decreases the water's density. Salinity increases the water's freezing point.

OpenStudy (anonymous):

@HELP!!!! you there

OpenStudy (help!!!!):

yeah I'm not clear about the last one, why not post this in biology?

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