Canada has a parliamentary system with a prime minister as head of government and a cabinet. Legislative power is shared between an elected House of Commons with 308 seats and an appointed Senate with 105 seats. The judicial system includes federal and provincial courts, as well as specialized courts and justice courts. The two main political parties are the Liberal Party and Conservative Party. Canada has a mixed economy that relies heavily on services, along with manufacturing and agriculture. Social factors like income, education, class, and poverty also influence Canadian society.