343.While conventional black ink costs newspapers about thirty cents a pound, most rub-resistant inks add at least ten cents more per pound to the bill.
344.John Lone''s physical grace and his ability to transcend age, sex, and culture make him an extraordinary performer.
345.Before the introduction of synthetic dyes, yarns were often colored by dyes obtained from natural vegetable and mineral matter.
346.Ducks have been domesticated for many centuries and are raised commercially for their meat and eggs.
347.Maggie Lena Walker, an insurance and banking executive, was brought up and spent her entire life in Richmond, Virginia.
348.The activities of the international marketing researcher are frequently much broader than those of the domestic marketer.
349.Mercury differs from other industrial metals in that it is a liquid.
350.In black verse each line consists of ten syllables, five of which are accented.
351.Some art historians have said that too many artists have tried only to imitate previous painting styles.
352.Inventor Granville Woods received his first patent on January 3, 1984, for a steam boiler furnace.
353.Throughout history, shoes have been worn not only for protection but also for decoration.