Question

What was one reason Thomas Edison was so productive?

A. He had an automated assembly line that sped up production of his inventions. B. He used hundreds of typewriters and electric telegraphs inside his laboratories. C. He had a system of note-talking that was impossible for other businessmen to read. D. He had an " invention factory" that became a model for research laboratories.

Answer 1

A because his advancements were similar to fords

Answer 2

A

Explanation: I believe this beause none of the other things were things that would set you as productive, just as careful.