Aqueduct is that canal. I'd choose none of the above as the aqueducts was firstly built in ancient Rome. But there's no such option. So the closest option is the first one A.Greeks
I think it’s Nervous system
The Presidential Succession Act of 1947 was able to address the issue of presidential succession by enacting that an acting President can be appointed from officer lower in the order of succession.
Presidential Succession Act 1947 was enacted to address the issue of power succession if the neither the President nor Vice President are able to discharge the powers and duties of the office.
In conclusion, the Presidential Succession Act of 1947 was able to address the issue of presidential succession by enacting that an acting President can be appointed from officer higher in the order of succession.
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