<u>The correct answer is D. 350,000 miles.</u>
<u>Description: According to US Forest Service statistics, there are five components of the extensive and diverse Forest Services roads system:</u>
- <em><u> Approximately 22 percent of all Forest Service roads </u></em>serve passenger car use.
- <em><u>Over 55 percent of all Forest Service roads</u></em> are maintained for high-clearance vehicle use.
- <em><u>Around 23 percent of all Forest Service roads are closed to highway use by the public</u></em>. Closed roads may be used for recreation uses, and for forest administration and protection.
- <em><u>Right now, Forest Service has identified at least 60,000 miles of unclassified roads </u></em>including temporary roads and roads that were never planned, built, or maintained to safety, service, and environmental standards. Probably there are substantially more miles of unclassified roads.
- <em><u>More than 7,000 bridges on Forest Service roads exist;</u></em> 5,200 are on the roads serving passenger car use.
<u>City requirement</u> refers to agglomerated settlement whose inhabitants are primarily engaged in non-agricultural activities.
<u>Explanation</u>:
A place is said to be city if the urban settlement has been legally incorporated into an independent self-government.
The activities that are not related to agriculture are known as non-agricultural activities. Construction, mining, handicrafts, transport etc. are some of the non-agricultural activities.
The central of the city and its surrounding suburban areas are concluded as urbanized area. The urban area is crowded with heavy population and buildings. The people in the city are mostly engaged into activities other than agriculture.
Answer:Marginal analysis is to examine the introduced benefits as opposed to the introduced fee of an hobby. customers use marginal analysis unknowingly for his or her choices everyday. even as producers use marginal evaluation as a tool for you decide so as to assist them maximize their monetary gain.
Explanation:
<span>People experiencing a depressed hopelessness often have reduced disease-fighting immune systems than optimistic people. The people they are also some of the most frustrating feelings that depressed individuals experience. Research on the cognitive theory of depression has shown that people who are depressed struggle with feelings of hopelessness and helplessness more so than people who are not depressed. So they have reduced disease-fighting immune system.</span>
