Answer:
The correct answer is: 15 feet
Explanation:
The railroad crossing, also known as the level crossing, refers to the intersection of a road and railway line. Generally, an employee of the railroad called the flagman, indicates the approaching train by waving a red colored flag or lantern to clear the railway tracks and stop the traffic.
<u>When signaled by the flagman, you should stop </u><u>at least 15 feet</u><u> from the nearest railway track.</u>
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The following is the classification of each pair of variables into two categories, namely explanatory and response, based on the relation between the variables:
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(a) Whether or not a person likes to sing and whether or not a person likes to dance - Explanatory: There is no direct relation between the choices made by the person but it can be explained why he likes or does not like either of two or both.
(b) The number of pages in a textbook and the cost of a new copy of the textbook - Response: The cost of the book is dependent on the pages in it as each page bears some cost.
(c) The number of alcoholic drinks consumed and the blood alcohol content - Response: The blood alcohol content would keep increasing as long as alcohol is consumed.
(d) In a study of adolescents, the dose of vitamin D given each day for a year (50, 100, or 200 international units) and the change in total bone mineral content from the beginning of the study to the end of the study - Response: The amount of vitamin D would reflect as more in the adolescents that were administered higher dosages of vitamin D.
Recycling and Composting are two great things to do to help keep earth a very clean environment if more people do this and are actually aware of the outcome that impacts Earth is that it help keeps it clean and also decreases pollution and most Gas industries will be put out because of this which is a very good thing because these gases that are created by Green houses go up in to the atmosphere and destroy our layers outside Earth. Individuals can take this learning and put it into use and for the future human beings to come(children) can have a safe and beautiful life style and most animals would also be alive and thriving with this a lot can change if more and more people begin to recycle and composting.
Herbert Hoover was branded as the Great Humanitarian before he became a president. This was the act that channeled money and food to aid Russia which was suffering famine. This act saved the lives of millions of people. The answer to this problem then is <span>A.)</span>
Public affairs officers (PAO) are formed by the army personal, officers, and civilians who deal with the public relationship affairs and the media. For example, PAO write press releases and speeches for politicians (Option a) and establish relationships with members of the media (Option e). They also informe the superior officers about relevant news and are very important to protect classified information from leaking, you could say PAO are like the eyes and the ears of the government, because they see and hear news in order to pass it to their superiors.
