What does tundra mean?

A. Landscape.
B. Weather.
C. Treeless plain.
D. Location

C. Treeless plain.

C. Treeless plain.

The word "tundra" refers to a specific type of ecosystem characterized by treeless plains, low temperatures, and a short growing season. This ecosystem is typically found in the Arctic regions, where the ground is permanently frozen and covered by a layer of soil, mosses, lichens, and shrubs. Therefore, the correct answer is C. Treeless plain.

To find the answer to this question, you could start by looking up the word "tundra" in a reliable dictionary or searching for its definition on a trustworthy website. Both options would provide you with a definition and information about the characteristics of a tundra ecosystem.