The countries that are often considered part of Oceania are: - Australia - MalaysiaThe correct options are C and D.Option A, China, is not considered part of Oceania as it is a part of Asia. Option B, Zimbabwe, is a landlocked country located in southern Africa and is not considered part of Oceania. Advertisement. Answer. However, historically, Russia was considered part of Europe due to its cultural and political ties with European nations. Similarly, Australia was once considered part of the Asian continent, but it is now considered part of Oceania due to its unique geography and cultural identity. 3. Regional Differences Oceania is a geographic region that comprises Polynesia, Australasia, Micronesia, and Melanesia. Oceania has a geographic area of 3,291,903 sq mi (8,525,989 sq km) and a population of about 41 million people, spanning the Eastern and Western Hemispheres. Compared to the continents, Oceania has the lowest land area and the second smallest Australia, the smallest continent and one of the largest countries on Earth, lying between the Pacific and Indian oceans in the Southern Hemisphere. Australia's capital is Canberra, located in the southeast between the larger and more important economic and cultural centres of Sydney and Melbourne. Oceania Geography . Australia is the biggest nation in Oceania. The other two dominant landmasses in the region include New Zealand and Papua New Guinea (on the island of New Guinea). The region is made up of thousands of islands. The Melanesia area contains a lot of high islands because it is part of the Although Australia is sometimes called an "island continent," most geographers consider islands and continents to be separate things. According to Britannica, an island is a mass of land that is both "entirely surrounded by water" and also "smaller than a continent.". By that definition, Australia can't be an island because it's This is a list of countries that are generally considered to be a part of the Pacific Rim, since they lie along the Pacific Ocean. Arranging from north to south, west to east in directional order. East Asia. Russian Federation Oceania (Sovereign states) Australia Papua New Guinea is part of Oceania, which is a geographical region and not a continent. It is not part of Australia. Papua New Guinea has been an independent country since 16 September 1975. Oceania is a geographical region that includes Australasia, Melanesia, Micronesia, and Polynesia.Spanning the Eastern and Western hemispheres, Oceania is estimated to have a land area of 8,525,989 square kilometres (3,291,903 sq mi) and a population of over 41 million. When compared with the other continents, the region of Oceania is the smallest in land area and the second smallest in Attacks from the Houthis on shipping vessels have increased in response to the war in Gaza, with BP halting all shipments of oil and gas through the region FWqR.