State governments must follow which type of laws? a. local b. federal c. regional d. judicial

The correct answer is B.

Federalism is a sort of goverment which combines a supreme central goverment and several regional subgoverments which are subordinated to the first one.

In the United States, under the supreme authority of the US federal goverment, there are goverments at the state level, which have to follow the legislation designed and enforced by the central power. The US Constitution describes which are the powers reserved to each goverment level.

this question does't support enough resioning to answer.

balearic sea - is a body of water in the mediterranean sea around the balearic islands. baltic sea - is a mediterranean sea of the atlantic which is enclosed by scandinavian and baltic countries. barents sea - is a marginal sea in the artic ocean located off the northern coast of norway and russia.