What tectonic feature are the Aleutian Islands of Alaska? a. a continental volcanic arc b. a volcanic island arc c. a hotspot d. continental rift volcanism

D. continential rift volcanism

Explanation:

Pacific tectonic plate rubs against the North American plate,and the Pacific plate sinks beneath the North American plate.

the united states has a federal government. the president is the head of the federal government of the united states. however, each state forms its government for administration purposes. the powers of the state governments are exercised within restricted state boundaries. and citizens participate in this government by voting.