Guglielmo Marconi experimented with electromagnetic wave technology after studying the experiments of , who first produced and transmitted radio waves. a Henrich Hertz

b James Clerk Maxwell

c Thomas Edison

d Samuel Morse

The early democratic-republican party believed that the united states

Read the following passage. the early mill girls were of different ages. some were not over ten years old; a few were in middle life, but the majority were between the ages of sixteen and twenty-five. the very young girls were called "doffers." they "doffed," or took off, the full bobbins from the spinning frames, and replaced them with empty ones. based on the passage, early mill girls were mostly young. were mostly middle aged. were of a variety of ages. were mostly children.

The vocabulary word meaning causing destruction isrevenueruinousrepair