<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>
Three of the most common ancient Greek and Roman architectural features that we see today are columns, domes, and arches. On a side note, the Romans were also responsible for the widespread use of concrete because they discovered it was stronger than the commonly used marble and could be shaped instead of needing to be carved.
Answer:C
Explanation: Because if a nondemocratic gets hold of the government and there is unrest people protesting they will must likely respond with force. Then that will make the people madder at the government they were already mad and instead of the government to talk it out and try to fix the problem they will attack that will only make the people madder. They will feel as if they cant trust the government and if there is no trust that is really bad there becomes even more chaos.
Answer:
keep peace and order. They enforce laws to prevent anarchy
Explanation:
