Specific area of study where a geographical statement can be made...?

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The vegetation that thrives in the tundra is limited to a. mosses, barley, wheat, and corn. b. coniferous trees. c. dwarf shrubs, mosses, lichen, potatoes, and beans. d. mosses, lichen, algae, and dwarf shrubs.

The meseta in spain is a a. navigable river b. castle c. coastal plain d.plateau