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which of these is an example of business environment information:
age
promotional methods
government regulations
all of the above

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first person

explanation:

d understatement

the unique function that the video specifically ascribes to sins near tunnels is "prohibiting certain cargo". tunnels have specific control signs such as minimum and maximum speed, the appropriate use of headlight and prohibited cargo. for your own safety it is important you understand the signs when approaching a tunnel.