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  1. Why are the space food dehydrated and refrigerated ? Foods must meet a number of criteria...

  2. 用conc.H2SO4會將佢 dehydrate -.-" 我諗增加佢ge溫度,同埋增加水合硫酸銅的濃度(增加佢的份量) 因為溫度可以增加粒子的動能,從而增加反應速率 因為濃度高可增加粒子碰撞的機會,增加反應的速率 希望幫到你

  3. .... Water prevents the gills from being dehydrated . 2. They are used to be supported by the buoyancy...

  4. ... not sure whether they will survive this long as the sperms will probably dehydrate when exposed in air and die very quickly.) 2007-12-08 17:53:26 補充: 不過...