Based on this map, the largest concentration of industry was in the

Midwest.

Northeast.

South.

Hi There Again the correct answer to this is South.

Hope it helps!

hello! : )

i think a judge or jury, as they preside over the court and is the central figure in a trial.

hope this and i hope i answered in time!

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~ destiny ^_^

that would be the steamboat because none of the other things are forms of transportation