in general, the largest component of bog soils is

organic matter

air

living organisms

water

According ti the following map, what are the most common mineral resources found in the united states?

Given: circle a externally tangent to circle b. how many possible common tangents to circles a and b can exist? 2 3 4

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.