Answer:
B. the national mail system from being used for criminal or illegal purposes.
Explanation:
The United States Postal Inspection Service is a federal law enforcement sector of the posting service that inspects and makes sure that the mail system is used in a fair and safe manner. This process safeguards the general public from any harm and also ensures the mail system from any illegal or dangerous activity.
Thus, the <u>correct answer is that the US Postal Inspection Service was created so that the national mail system will not be used for any criminal or illegal purposes and also to safeguard people from any harm.</u>
10-15 seconds
Explanation:
At freeway speeds, one should scan at least 10-15 seconds ahead to compensate for how much faster you'll have to absorb visual information. This is known as perception time.
The brain takes a little time to perceive, receive and process visual information around. Ordinarily staring at the road gives our brain a constant focus.
On driving along a freeway, one should be determined to deliberately scan ahead about 10-15 seconds in order to be aware of other vehicles around. This will help the driver to makes a very quick spatial map of his surroundings and make the right call whether to speed further, slow down or maintain speed.
Learn more:
Safety brainly.com/question/4987793
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