(26 points)
during the industrial age, what was the main method that businesses used to inform customers about new inventions they could purchase?
the multiplex
the telephone
the telegraph
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Thomas jefferson was important in the revolutionary era because a) he wrote much of the declaration of independence. b) he was elected the president of the continental congress. c) his philosophies were used in the influential pamphlet common sense. reactivate d) his leadership and moral stand lead to the colonies to fight for the abolition of slavery.