Which one of the following is NOT a term used to designate one of the "spheres" of the earth's environment?
A) atmosphere
B) aquasphere
C) biosphere
D) geosphere

Question

Quizplus · Accepted Answer

The three main spheres of the earth's environment are the atmosphere (the layer of gases surrounding the earth), biosphere (the living organisms and organic matter on earth), and geosphere (the solid earth). "Aquasphere" is not a commonly recognized term for one of the spheres, although it could be used to refer to the portion of the biosphere that is comprised of bodies of water.

Which One of the Following Is NOT a Term Used