Henry Clay was the author of the American system for economic development.
The correct answer is
<span>B. regulation of railroad and grain elevator rates.
One of their main problems was that the railroad companies were taking their land to build without asking them because they worked with corrupt politicians. They also wanted better prices for grain because not having it would ruin their business and they were the main source of food in the country.</span>
Answer: It summarizes key points and restates facts.
Explanation: The first printer in history was developed in 1938 by Chester Carlson, an American who invented the process of reproducing images and texts by photocopying machines. In 1953 the first high speed printer was created. It was used on Univac, the first commercial computer manufactured and marketed in the United States. In fact, early printers had a system that provided character printing through impact, a reality that resulted in poor print quality.
Governed constitutionally as one single entity, with one constitutionally created legislature.
<span>William Herbert Sheldon, Jr.
He "championed" the field of somatotype and established constitutional psychology that attempted to associate body kinds with conduct, knowledge and social chain of importance.</span>