Question

environmental regions are A. atmosphere B. Hydrosphere c. lithosphere d.all of the above

Answer 1

Answer is d. all of the above..
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Answer 2

"D. All of the above. The environment is a collective system of A system is a collection of interactive components confined within a specific boundary.  Inside our Earth, there are four such interactive components or ""spheres"". They are:

Lithosphere: Solid rock on Earth's crust, semi-solid rock beneath the crust, hot liquid rock near the Earth's core, and the solid iron core of the planet.

Hydrosphere: Earth's solid, liquid and gaseous water.

Biosphere: Earth's living organisms.

Atmosphere: Earth's air.

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