It was a machine for spinning more than one spindle at a time
The correct answer is state legislator. By definition, state legislator is a representative of a legislative body which is a political subdivision in a federal system of government.
The answer to the question would be letter D. The term that defines emigration would be when people leave and no longer live in a country. It does not mesn when people enter another country to love. It is also does not mean the movement of people trom one area to other.
Several factors led to the rise of U.S. industrialization in the late 1800’s. New technologies like steam engines, railroads, and telegraphs made communication and transportation easier. The ability to source and transport materials across the country with ease turned many local businesses into national companies. Workplace innovations, such as the assembly-line method of production, allowed these companies to produce goods on a mass scale.
In telecommunication, it is hard to deal with as it involves communication and interactions with other people. The major concern about employees and managers is that because of it's difficulty, it makes managers lose their control to their employees that could complicate things and affect the people working in the area. That is why it is the major concern in telecommunication.