Answer:
Explanation: nitrogen dioxide
What are the answer choices
Answer:
These four subsystems are called "spheres." Specifically, they are the "lithosphere" (land), "hydrosphere" (water), "biosphere" (living things), and "atmosphere" (air). Each of these four spheres can be further divided into sub-spheres.
Well, Since the fertility of the soil is obviously incorrect due to it being dirt, I say there is a big chance the answer is C, Since the number of pry population always is an abiotic limiting factor. Hope this helps :)
