Question 10 of 10 In order to make their schedules more standard, what did the railroads do?
A. Allowed each train to set its own schedule
B. Divided the United States into time zones
C. Put the whole United States on the same time
O D. Forced every train to leave its station on the hour
SUBMIT
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The congress shall have power to lay and collect taxes, duties, imposts and excises, to pay the debts and provide for the common defence and general welfare of the united states . .; to borrow money on the credit of the united states; to regulate commerce with foreign nations, and among the several states, and with the indian tribes. —constitution of the united states, article i, section 8 which of these are expressed powers granted by this part of article i, section 8? check all that apply. lay and collect taxes and duties pay debts regulate american indian groups regulate commerce within states borrow money regulate commerce with foreign nations

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