Answer:
The borders of Greenland are the Arctic Ocean, the Atlantic Ocean, and Canada.
Step-by-step explanation:
Greenland is an autonomous territory within the Kingdom of Denmark, consisting of the island of the same name, located between the Arctic Ocean and the Atlantic Ocean, east of the Arctic Islands of Canada. Greenland belongs geographically to the North American continent, while geopolitically belongs to Europe. Greenland has been closely associated with Europe politically and culturally (especially Norway and later Denmark) for more than a millennium.