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.

What was the primary concern for the missouri statehood question

Civil rights include freedom of assembly, religion, and speech. true or false

What was the difference between bombing military targets in the united kingdom, and bombing the city of london? a. bombing a city kills lots of innocent civilians, bombing a military target doesn't b. bombing military targets didn't force the u.k. to surrender, but bombing london did c. military targets were bombed by japan, while london was bombed by the nazis d. london was bombed before the u.s. entered the war; military targets were bombed afterward