What are the reasons/factors that have influenced these levels of development?

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.

Weathering is an example of an external force of change. question 2 options: true false

Which of the following countries was not an ally to the u.s.s.r. during the cold war? west germany poland romania cuba