Identify the structures of the brain.

Label A

Label B

Label C

He should put sand around the spill in order to contain it so that it won't spread

The proton has a positive charge while the neutron has no charge they both make up the nucleus of the atom while the elections have a negative charge and surround the nucleus of the atom. the protons and electrons are used to calculate the atom's mass whereas the neutrons don't affect the mass