the National Council and the Council of States (Federal Assembly) and, if necessary, the people (referendum)

respondent's answer to the skill question "Who decides on new laws at federal level in Switzerland?" about the federal political system (3rd answer is correct)

how many members the individual parties have in the cantons.
how many votes the parties and the individual candidates obtain in the elections.
the level of voter turnout in the individual cantons.
that the parties are equally represented in the National Council and the Council of States.

respondent's answer to the skill question "How are the members of the National Council determined? What matters is…" about the federal political system (2nd answer is correct)

against resolutions of the President of the Confederation
against judgments of the Federal Supreme Court
against bills proposed by the Federal Assembly (National Council and Council of States)
against actions of the Federal Administration

respondent's answer to the skill question "Against which decisions can the referendum be taken?" about the federal political system (3rd answer is correct)

They are elected by the Grand Council (cantonal parliament).
They are elected by the voters of Aargau.

respondent's answer to the skill question "How are the members of the Aargau government appointed?" about the cantonal political system (4th answer is correct)

He/she's the chief of police.
He/she presides over the cantonal government.
He/she is in charge of school supervision.
He/she is president of the Grand Council (cantonal parliament).

respondent's answer to the skill question "What is the role of the "Landammann" in the canton?" about the cantonal political system (2nd answer is correct)

Resource equalization exists only between cantons and not between municipalities.
Balanced conditions in the tax burden and in the services provided by the municipalities.
That all municipalities have the same financial resources.
That richer people in the same canton are taxed equally.

respondent's answer to the skill question "What should the equalization of resources between municipalities in the canton of Aargau ensure?" about the cantonal political system (2nd answer is correct)