Question 8 of 15 2 Points
The spatial arrangement of lone pairs and bonded pairs around the central
atom is called
A. electron-group geometry
O B. geometric design
C. electron-pair repulsion
D. electronegativity

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.

2hydrogen and 1 covalent

They are all in a iving organism.