Question

how many sphere sphere are in earth​

Answer 1

Answer:

2 hemisphere is in earth north and south

Answer 2

Explanation:

Everything in Earth's system can be placed into one of four major subsystems: land, water, living things, or air. These four subsystems are called "spheres." Specifically, they are the "lithosphere" (land), "hydrosphere" (water), "biosphere" (living things), and "atmosphere" (air).