What is this material made of?

It is said that antimatter has properties opposite to those of matter.

This food may contain carcinogens.

We exist as a part of the material world.

Antibiotics don't work for colds, so please don't take them unnecessarily.

The existence of dark matter has not yet been fully proven.

The air in this area is greatly affected by pollutants emitted from factories.

In physics, when a particle and an antiparticle come into contact, annihilation occurs.

In physics, it is said that when matter and antimatter come into contact, they undergo annihilation.

Chemotransmitters play an important role in the transmission of information between nerve cells.