Neutrons have no charge. This means the nucleus of an atom is always positively charged. An atom has a neutral overall charge because it has the same number of electrons as protons.
Mycorrhizae is the scientific term that I believe is the answer. It’s also called a mutualisation relationship.
Stoping- Blocks of rocks falling into magma
Convergent plate boundaries- Places where tectonic plates smash together
Injection- Magma forced into fractures
Magma chamber- Cavity where magma resides
Divergent plate boundary- Area where tectonic plates pull apart