Devolution refers to the process of returning powers from the federal government to the states, allowing for more localized control over governance. This concept was notably seen in the 1990s through shifts in welfare programs. Other related terms include cooperative federalism, unfunded mandates, and block grants. ;
The electric device delivers a current of 15.0 A for 30 seconds, resulting in a total charge of 450 C. This charge corresponds to approximately 2.81 × 10^{21} electrons flowing through the device. The calculation involves using the current and time to find the charge, then converting that charge to the number of electrons using the charge of a single electron.
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