Which of the following statements are true about the principle of "separation of powers"? (select all that apply)

it is the principle of government that means legislative, executive, and judicial powers are exercised by three separate branches of government consisting of distinct institutions that are staffed by officials who serve in only one institution at a time.

all governments in the world are based on the principle of the separation of powers.

american government is not based on the principle of the separation of powers.

in the american system of separation of powers, the executive and judicial branches are concerned with the enforcement of law.

in the american system of separation of powers, the legislative branch has primary responsibility for making laws.

it is the principle of government that means government power is partly divided and partly shared between the federal government and the state governments.