What is the largest country in the southern hemisphere in terms of land area

You could say the relative location of washington, d.c.

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.

Which two nations are doing the most to combat their environmental issues?