Why shouldn’t a barrel filled with water be left out in the cold?

The water will freeze, turn into ice and at the same time expand (in a frozen state it takes up more space), because of this, the barrel deforms.
Answer: inflate the barrel.



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.