Maybe by alerting the driver when they get distracted, like a sensor of some sort :)
Answer:
False
Explanation:
I don't think they need to be written, maybe it would be more formal if it were important but it wouldn't really make a difference if it were written or not. Also this generation can text or call 24/7 and it's usually common to invite someone by texting or calling.
what book or video is it from i can probably help
Answer: A balance between the number of states where slavery was allowed in where it was outlawed.
Explanation: This IS THE CORRECT ANSWER!!