Question

1. in the old days, state banks issued these, which acted like money
2. word that means “business or trade”

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1. maryland city where the bank of the united states opened a branch

Explanation:

1. In the past, state - banks issued banknotes which functioned as money.
2. The word for "business or trade" is "commerce".
3. The Bank of the United States opened a branch in Baltimore, a Maryland city.

Answer:

1. Banknotes
2. Commerce
3. Baltimore