The human blood type is an example of the expression of Inheritance. and in complex inheritance

incomplete penetrance
codon
I polygenic trait
codominance
multiple-allele series

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.

They are both used to view parts of the cell

Gay-lussac's law i think.