They generate a fattu subtance known as myelin.
Atoms of some elements pull more strongly on shared electrons than do atoms of other elements, as a result, the electrons are pulled more toward one atom, causing the bonded atoms to have a slight electrical charge.
I believe clockwise and counterclockwise but I might have them mixed up
Hand cut did go award to a good friend
99% sure it is volcanic neck
please make me brainlest