7. Explain the degree to which Wallerstein's World Systems Theory accounts for uneven economic development at the global scale. Plz Hurry and help mee​

Which element about russia in 1990s in not accurate

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.

Look at the photo i can’t do geography