1. They generate the humus soils across the landmasses of Earth.

2. The Continents are the planet’s large, continuous landmasses

3. Tyson then explains on the nature of plate tectonics that would shape the landmasses of the world.

4. Also the A·mer·i·cas The landmasses and islands of North America, Central America, and South America

5. South America had been isolated from northern landmasses for tens of millions of years and was teeming with marsupial species, including several successful carnivorous varieties.

6. Continent definition, one of the main landmasses of the globe, usually reckoned as seven in number (Europe, Asia, Africa, North America, South America, Australia, and Antarctica)

7. The Continent of Australia, sometimes known in technical contexts by the names Sahul (/ s ə ˈ h uː l /), Australinea, or Meganesia to distinguish it from the country of Australia, consists of the landmasses which sit on Australia's Continental plate.The name "Sahul" takes its name from the Sahul Shelf, which is part of the Continental shelf of the Australian Continent.