In a unitary system of government, power is a. held by state governments.
b. held by a central government.
c. held by a single person.
d. held by a group of people.

b. central government

Explanation:

definition of a unitary government: Unitary state, a system of political organization in which most or all of the governing power resides in a centralized government, in contrast to a federal state.

"a shortage of traditional labor created new opportunities in the workplace. a major cause of the internment of japanese americans during world war ii was. racial prejudice. in the early 1940's, the "destroyers-for-military-bases deal" with great britain and the lend-lease act were evidence that the united states."

the  equal rights amendment  (era) states: "equality  of  rights  under the law shall not be denied or abridged by the united states or by any state on account of sex." congress first introduced the era in 1923, but the campaign for ratification took off in the 1960s during the  civil rightsmovement.