In which of the following pairs was the second development dependent on the first development? A invention of internal combustion engine; English railroad boom B introduction of assembly line; invention

asked Sep 27, 2019 185k views

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2 votes

C the invention of dynama; sending or first telegraph message

Saumyaraj answered Sep 29, 2019

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5 votes

Invention of the dynamo sending of first telegraph message
100% sure

Rubdottocom answered Oct 2, 2019

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