No.
Knowing, or apprehending by the understanding; as, cognitive power.
Yes it is a reserved power
Yes it is a reserved power
No, the power of tax is not held by the reserved powers, it is held by the concurrent powers.
They are powers not listed in the Constitution. These can be used by a cabinet or legislature.
reserved
Reserved powers
Reserved power
It is a reserved power.
Reserved
no it is a concurrent power
No, it is reserved power