Note the most important role of the oceans in the life of the earth.

Water heats up for a long time and retains heat for a long time
Above the ocean surface, marine air masses form
Ocean feeds land with precipitation
Ocean absorbs less heat than land
Surface currents enhance the exchange of heat and moisture between the ocean and land
The ocean maintains a constant gas composition of the Earth’s atmosphere

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.