Soil bacteria convert the remains of organisms into humus, help purify polluted wastewater. The activity of bacteria in ancient times led to the formation of minerals. The bacteria are used in the production of kefir, yogurt, butter, cheese, cottage cheese, sauerkraut, pickled cucumbers and some alcoholic beverages.
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.