humanitie: the quality or condition of being human
publication: the act of publishing a book, periodical, map, piece of music,engraving, or the like.
parcel: an object , article, container, or quantity of something wrapped or packed up; small package or bundle.
recycle:to treat or process (used or waste materials) so as to make suitable for reuse: recycling paper to save trees.
delivery: the carrying and turning over of letters, goods, etc., to adesignated recipient or recipients.
Chromatography: the separation of mixtures into their constnts by a solid, as a column of silica
Filtration: liquid that has been passed through a filter.
Distillation:the volatilization or evaporation and subsequent condensation ofa liquid, as when water is boiled in a retort and the steam iscondensed in a cool receiver.
Evaporation:the act or process of evaporating
Hydrochloric: hydrochloric acid witch dissolves metal