Athermometer is to air temperature as a what is to air pressure

Witch layer of the atmosphere has the most air pressure

Which of the following insects is a decomposer? a. mosquito. b. caterpillar. c. beetle. d. none of the above.

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.