The 10th amendment is an example of this concept which describes shared power between the federal and state government

The Tenth Amendment simply makes clear that institutions of the federal government exercise only limited and enumerated powers – and that principle infused the entire idea and structure of the Constitution from 1788 onwards.

Explanation:

the president has the power to appoint federal judges, ambassadors, and other "principal officers” of the united states, subject to senate confirmation of such appointments.

dude you should crop your image so only the question shows. but   can you explain it better