What is the reason for the lack of polarization in solar radiation?

In sunlight, the vector E fluctuates randomly in all directions at the same time, because radiation occurs by a huge number of atoms at arbitrary times and in an arbitrary direction.

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.