Ключевые слова: adult, attentively, biology, biotechnology, boratory, caucasian, chemical, chemist, chemistry, concentrate, concentrated, cooperation of employees, dish, education, employees, equipment, experience, experiment, female, glass, group, health, holding petri, laboratory, liquid, medical, medicine, microscope, mixed race, partnership, people focused, pharmacology, pipette, pouring, protective, psychologist, reagents, reagentsla, research, scientific, scientist, scientists, serious, technology, test, thoughtful, tube, woman, workers, youth,