What is called a main sequence?
October 25, 2020 | Education|
The main sequence is a region on the Hertzsprung-Russell diagram containing stars whose energy source is a thermonuclear reaction of fusion of helium from hydrogen.
Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.