Finding Unknown Angle Measures in Linear Pairs

Which type of seismic waves are confined at the surface

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 season occurs in the northern hemisphere when the sun is at its lowest point in the sky