Which of the following factors is fundamentally responsible for the character of arctic tundra soils?

Question

Quizplus · Accepted Answer

Permafrost is permanently frozen soil, which greatly affects the character of arctic tundra soils. It causes poor drainage, limits root growth, and keeps organic materials from decomposing, leading to the formation of a layer of organic matter on top of the permafrost called the active layer. This layer thaws during the brief Arctic summers and allows some vegetation to grow.

Which of the Following Factors Is Fundamentally Responsible for the Character