what are the two  most  common minerals located in earth's crust?       a.  iron and copper  b.  salt and saline  c.  feldspar and quartzd.  diamonds and gold

C. Your welcome earthling

The answer should be a

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.