The mining industry contributed to the development of railroads because the mining industry required transport routes to transport the goods that they mined to factories to be processed and urban centers to be finished and sold. Also they helped to contribute to the development of railroads by providing the metals and other inputs necessary to build the railroads themselves.
Answer:
It was a book published in 1993 by George Black
Explanation:
<span>The obligations of serfs were to work for lords and knights. Serfs lives were much more difficult than that of a lord or knight. Serfs didn't have freedoms like the lords and knights. Knights would sometimes serve the lord as well but could also be the lord of a castle. Serfs didn't have that option.</span>
Answer:
It was a form of tomb.
Explanation:
Constructed at Saqqara about 4,700 years ago, the Step Pyramid of Djoser was the <u>first pyramid the Egyptians built.</u> The planning of the pyramid has been attributed to Imhotep, a vizier who would later be deified for his accomplishments. <u>It started off as a mastaba tomb.</u>