Name several physical bodies that consist of two or three different substances, name these substances.
| December 4, 2020 | education
A computer is made of glass, plastic, metal.
The door is made of wood, metal.
The machine consists of metal, steel, plastic, iron, rubber.
One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.
