mountains and volcano's
A tundra.
most landforms in japan are mountains and valcanoes
Volcanos and mountains cover most of japan
the plains
the plains
Major mountain ranges and major deserts cover the majority of Canada and the United States.
The Great Plains Hills and mountains also Interior Plains
mountains, beacuse mountains cover most of the islands in Japan and china and mountains cover both of these places too.
the plains
Japan includes mountains, rivers, many lakes. Basically the same things in the United States of any other continent except for Antarctica or Greenland. For specific names of the most popular landforms you can check out Google or google earth.
The Great Plains cover most of central Canada and the United States. These vast flatlands are characterized by grasslands, rolling hills, and few trees, making it ideal for agriculture and ranching.
Most likely Asia.