Which term defines a power equally shared by state and federal governments? concurrent expressed implied reserved

Concurrent defines a power equally shared by the states and federal government.

one of the example of concurrent power is the power for several legislators to pass the new law

hope this helps

They made a checks and balance system to equal power within the branches. the "check" meant that one branch would watch one branch and "balance" them if they were too powerful. if you want more info on this, i would just google checks and balance system.