How to determine what is the cause and what is the effect in a number of natural phenomena?

A phenomenon or process is called the cause of another phenomenon or process if the first process precedes the second in time and is a prerequisite for its occurrence. The second process in this case is a consequence of the first process.

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.