What technological innovation did the post office use during world war 2? answer choices are.. a. telegraph lines b. surplus airplanes c. mail on microfilm d. computer originated mail e. multi line optical readers

Lloyd’s of london was one of the first institutions to offer insurance to merchants and joint-trade companies. a major part of the insurance system involved people who agreed to take responsibility for the insured losses in return for a fee. what were these risk-takers known as? a. joint-stock companies b. investors c. underwriters d. merchants e. capitalists

Which piece of information would most a historian create an interpretation of this photograph of works in a factory?

Public domain. which of these completes the diagram?