According to the French Constitution, what mechanism allows the President to submit certain policy matters to a national referendum?

Which organ of the Turkish government has the authority to enact laws on matters related to the organization and duties of the Armed Forces? What constitutional concept ensures that government actions are constrained by established laws and procedures? In a cohabitation scenario in France, which of the following statements correctly describes the relationship between the President and the Prime Minister? How are judges appointed and removed in Turkey? What is the role of the French Council of State (Conseil d'État) in the legal system? Which country's constitution grants extensive powers to the judiciary including the ability to issue advisory opinions and influence policymaking? Which theory of constitutional interpretation emphasizes interpreting the Constitution according to the original intent of its framers? Which constitutional concept suggests that the fundamental rights of citizens are not absolute and can be subject to reasonable restrictions in the interest of public welfare? Which organ of the Turkish government is responsible for interpreting the Constitution? What is the minimum percentage of votes required in the National People's Congress to pass a constitutional amendment? According to the French Constitution, what mechanism allows the President to submit certain policy matters to a national referendum? Which country's constitution grants broad powers to the legislature with limited judicial review to strike down laws? What is the name of the bicameral parliament in France, consisting of the National Assembly and the Senate? What is the primary role of the Senate in the French bicameral system? In which country does the head of state hold significant executive power, unlike the largely symbolic monarchs of the United Kingdom? What constitutional doctrine in the UK is associated with the principle that "what the Crown has done, the Crown can undo"?