Interchangeable parts and assembly line
<span> In the last quarter of the 19th century, all four items were sources of energy. Kerosene was commonly used for lighting, electricity was beginning to replace gas lighting and steam was used to power boats, trains, and certain kinds of industrial machinery. Gasoline was the primary fuel of the automobile, or "horseless carriage," which appeared in the 1890's. Of these four, however, steam was introduce the earliest. The concept of the steam engine goes back to ancient times. However, the steam engine was really introduced as a common source of energy early in the 18th Century. So while kerosene, gasoline, and electricity as an energy source were all developments of the 19th century, Steam power is at least a century (and maybe more) older. </span>
<span>When the Vikings arrived, they believed the land that they arrived at was uninhabited. The innu tribe was there, and they began teaching each other certain aspects of each other's culture. The innu were very skeptical at first, but the two were at the same place around the same time.</span>
I think you forgot to give the options along with the question. I am answering the question based on my research and knowledge. "The Grand Canal was first built" is the one among the following choices given in the question that was not <span>part of the agricultural revolution that took place during the Ming Dynasty.</span>
