Answer: Both mean and median family incomes in constant dollar terms have more than doubled since the 1950's thanks to a combination of factors including for example the aforementioned increase in hourly earnings as well as an increase in the labor force participation rate, especially among women.
Explanation: Give me the brainiest
It was easier for students to read and learn about different subjects. Since there were so many books printed, it was cheaper for learning students.
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The development of railroads allowed people to travel to Florida more easily from northern states during cold winter months, so that they could enjoy the warm weather. As a consequence, tourism industry expanded in Florida, which caused an increasing rate employment in the area, especially in the hotel business.
The correct answer is A) It's government was well established.
At the outbreak of the Civil War, the American government has had the same structure for over a little less than a century. Whereas the Confederacy declared themselves free from the Union and created their own form of government that was extremely inexperienced. By the time the Civil War started, the Confederates had a government that had been in place for less than a year.