"Conitient" is not a recognized term in standard English. It may be a typographical error or a misinterpretation of another word. If you meant "contingent," it refers to something that depends on certain conditions or circumstances. Please clarify if you meant a different term.
Russia is a country,not a continent.
Brazil is on the South American continent.
Werid question but its North America
North America, South America, Europe, Africa, Asia, Antarctica and Australia.