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.

Explanation:

Separation of powers divides government powers among branches, checks - and - balances allows each branch to limit others, and federalism divides power between federal and state governments. All these are ways the Constitution restricts government power to prevent tyranny.

Answer:

B. are all ways that the Constitution limits government power.