which of the following are the powers kept by the states under the federal system of the government in the united states
1) Regulating intrastate commerce and trade within the state
2) Enacting and enforcing criminal laws
3) Establishing and maintaining a public education system
4) Conducting elections for state and local offices
5) Regulating and licensing professionals (e.g., doctors, lawyers) within the state
6) Establishing and maintaining state police forces
7) Regulating land use and zoning within the state
8) Granting and regulating state-level business licenses
9) Collecting state taxes and determining state tax policies
10) Establishing and maintaining state courts and legal systems.