four
There are typically considered to be six major biomes on Earth: tundra, taiga, temperate deciduous forest, grassland, desert, and tropical rainforest. Each biome has its own unique climate, flora, and fauna, and they are distributed across different regions of the world.
The total land area of Earth is approximately 57.5 million square miles.
Approximately 29% of the Earth's surface is land, while the remaining 71% is covered by water.
On average, the troposphere extends from the Earth's surface up to about 7 miles (11 kilometers) in the polar regions and up to about 10 miles (16 kilometers) in the tropical regions.
There are 7 bodies(continents) of land that are on earth.
four
There are 24 major desert regions and dozens of minor deserts on the planet. For a list of most deserts, click here.
10 land regions
The Earth's surface is divided into about 15 major land plates and other smaller sub-plates.
4 main land regions
Illinois has 3 land regions.
Nebraska has 49 land regions
2 main land regions
three main land regions
There are 4 main land regions.
Nogeroa has 10 land regions.
There is three land regions in Costa Rica.