Which aspects of American society were impacted MOST by these technological developments?

     there were two technological innovations that profoundly changed daily life in the 19th century: steam power and electricity. The railroad helped expand the U.S. , The telegraph, the telephone, and the typewriter brought people together that were far away. One aspect of technology that has had a great impact on society is how it affects learning. It's made learning more interactive and collaborative, this helps people better engage with the material that they are learning and have trouble with.

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communications and technology

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this forms a narrow, steep sided inlet (sometimes deeper than 1300 metres) connected to the sea. the terminal moraine pushed down the valley by the glacier is left underwater at the fjord’s entrance, causing the water at the neck of the fjord to be shallower than the main body of the fjord behind it.