Why is the compressibility of solids and liquids low?

Particles of a substance in a liquid or solid are tightly packed, i.e. are from each other on average at such distances at which the force of interaction between them is equal to zero. With decreasing distance, large repulsive forces arise.

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.