Question

Read the quote from the US Constitution.

The powers not delegated to the United States by the Constitution, nor prohibited by it to the States, are reserved for the States respectively, or to the people.

Which type of powers is this describing?

Powers shared by both state and federal levels.
Powers implied within the Constitution.
Powers held by the states alone.
Powers clearly identified for the federal level.

Answer 1

Powers held by the states alone.

(That's the Tenth Amendment: powers not delegated to the federal government nor prohibited to the states are reserved to the states or the people.)