Why does the air constantly contain 21% oxygen both in winter and in summer?
| November 23, 2020 | education
In winter, even if there are no green plants, in the opposite hemispheres in summer, oxygen comes from there
At home, people take oxygen from the photosynthesis of plants.
And in the summer, the air cannot become larger due to exhaled gas and from waste
And if all the plants disappear, then the oxygen supply will last up to 2000 years.
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.
