John puts one toe into the swimming pool and shivers because the water is so cold. he grits his teeth and dives in anyway. after about 10 minutes, the temperature of the water seems quite comfortable to him. this example illustrates:

The answer is atmosphere. there are four spheres of the earth: 1. geosphere (from greek word 'geo' = ground), 2. hydrosphere (from greek word 'hydro' = water), 3. biosphere (from greek word 'bio' = life), and 4. atmosphere (from greek word 'atmo' = air). a magnetosphere is a region of space around astronomical objects controlled by the magnetic field of that object. through the process of elimination, since lightning is present in the air, it can be found in the atmosphere.

Cbecause it is the only one describing a habitat