What is the significance of the hydrosphere for the nature of the earth and man?

a) the condition for the existence of living organisms:
b) climate formation;
c) rock formation;
d) the condition of human economic activity;
e) relief formation.

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.