Which of the following is true of active continental margins a they do not have a continental break. b crust is destroyed at their boundary c guyots form at their edge d they generally have a continental rise

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.