The chief architect of economic policy in the us during the 1920s was

i believe the answer is c

congress also has implied powers, which derive from the necessary and proper clause of the constitution and permit congress "to make all laws which shall be necessary and proper for carrying into execution the foregoing powers, and all other powers vested by this constitution in the government of the united states.

travels along an axon. this triggers a wave of electrical activity that passes from the cell body along the length of the axon to the synapse