| http://www.w3.org/ns/prov#value | - Another pretreatment ??? exposure to the fumes of burning sulfur ??? is often advised for fruits such as apples, apricots, peaches, and pears, to preserve color and vitamins A and C (which are otherwise destroyed, although most nutrients are well retained).Treated or not, the foods are spread without crowding on paper-lined trays or ??? preferably ??? cloth-covered wooden frames, protected with ch
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