Permafrost because the top layer is to weak to dig on or into. So the most reasonable answer would be permafrost
The layer of soil in the polar tundra that is frozen all year is called permafrost. It consists of soil, rocks, and sediment that remain below freezing temperatures for at least two consecutive years. Permafrost plays a crucial role in the polar ecosystem and its stability is being affected by climate change.
Arctic tundra soil is predominantly composed of permafrost, which is a permanently frozen layer of soil beneath the surface. This soil is nutrient-poor and has a high organic content due to the slow decomposition of plant material in the cold environment.
The soil in tundra regions is usually classified as permafrost, which is soil that remains frozen year-round. The top layer, known as the active layer, thaws during the short summer, allowing for limited plant growth. This soil is nutrient-poor and has slow decomposition rates due to the cold temperatures.
The color of the soil in the tundra is typically dark brown or gray due to the presence of organic matter and minerals. This dark color helps the soil to absorb more sunlight and retain heat in the cold tundra environment.
The tundra has permafrost because the soil in the tundra is very poor. This is why there are not many trees or plants that grow very tall in the tundra. Permafrost is the top layer of soil that is frozen. Obviously there's permafrost because in the tundra it is very cold and the soil is not very rich.
In tundra you can feel the cold because the climate there is cold, polar and dry. Below surface the soil is always frozen!
Tundra is the name for a broad plain that exists in a polar area. Words that are related to tundra are wasteland, expanse, plateau, and flatland.
The layer of soil in the polar tundra that is frozen all year is called permafrost. It consists of soil, rocks, and sediment that remain below freezing temperatures for at least two consecutive years. Permafrost plays a crucial role in the polar ecosystem and its stability is being affected by climate change.
permafrost
Tundra
Permanent Polar Desert.
Polar Bears
the tundra
Antarctica is polar. It is a desert. It is not tundra, nor is it a prairie.
the tundra.
arctic, tundra,polar, sub-polar, costal wetlands
tundra