The answer would be door-to-door visits. I'm going to assume that in-person interview can happen anywhere, however, its less common for someone to come to your house and interview you and give you a poll. I hope this helps :)
please mark brainliest it would help alot
:)
They should interview other people who fought in that same war ( which would be back up witness for these two different accounts). So whoever has the most back up witnesses must be telling the truth ( also make sure the other people you interview don't know they are back up witness).
Answer:
They had different beliefs about slavery.
hope this helps
Answer: D
It allowed sailors to know their direction.
Explanation: its obviously not any of the others and compasses tell direction
90 percent
Congressional grants provided the significant of the amount
required for the interstate highway system. This system has profoundly impacted
the American economy and contributed significantly to improved economic productivity.
The system encouraged development by making land less expensive and available
to the nation's transportation system.
