Question

A similarity between the separation of powers, the system of checks and balances, and federalism is that they
are all related exclusively to the federal government.
are all ways that the Constitution limits government power.
each illustrate the idea of popular sovereignty.
each serve to increase the power of the federal government.

Answer 1

are all ways that the Constitution limits government power.

Explanation: Separation of powers divides authority among legislative, executive, and judicial branches; checks and balances let each branch restrain the others; federalism divides power between national and state governments—each mechanism prevents concentration of power.