The crankshaft main bearing cap for sports cars also known as

The crankshaft main bearing cap is also known as the shield because it prevents vibrations caused by the activity of driving from damaging the pistons in the engine. It is essential for the sports car to run.

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.