The correct answer is; Plank.
Further Explanation:
North Carolina started building plank roads in the late 1840's. These roads were easier to maintain and easier to drive on. Before the plank roads were built, the roads had long muddy roads and large holes and ruts that drivers had to navigate through.
The crews could only lay an estimated 40 miles of plank roads per year and this did cause issues. North Carolina had the largest plank road with a total of 500 miles built. The rods failed after a few years because it took so long to build.
Citizens were then using the railroad system since it was faster than traveling by horse and buggy. The people also did not like having to stop at the toll booth that had been set up on the road. The money collected at the toll booth was used to pay for maintenance of the plank road.
Learn more about road building in the 1800's at brainly.com/question/1176177
#LearnwithBrainly
I<span>n 1944, the Supreme Court upheld the authority of the U.S. government to order the internment of a minority group in the interest of national security,
The basis of this action is to strengthen the national security, but there </span><span>no evidence that any members of this group commit an act of treason/disloyalty to the country</span><span />
Answer: System evaluation
Explanation:
System development life cycle persist system evaluation mechanism in which generated system is evaluated and accessed. This mechanism is followed in different phases of this cycle to keep it up-to date.
- Assessment of proper operation, management ,costing of functions,costing of tools and other equipment involved in system.
- It also monitors consistency,flow, workings, intended output etc.
The two events described in the study are depressions and breathing-related sleep disorder. Also, the results indicate that the events are dependent.
Two events are dependent if the result of the first event will affect the occurrence or outcome of the second event, therefore changing the probability.