The oceans accounts for 70 % of the Earth"s total area , and account for more than 90 % of the Earth"s living space . In fact , in the vast ocean world , the ocean affects the climate and weather phenomena on land . A large number of marine animals and plants are an important food source for humans .
The oceans sail between continents and countries of the world , and about half of the world"s population lives in coastal areas . Therefore , understanding the world"s oceans is extremely important to us .Changes in the Earth"s oceans will directly affect our lives on land , so we need to discover these changes earlier . In addition to increasing our understanding of the oceans for security and economic benefits , exploring the ocean floor will also satisfy humanity . Curiosity and desire for unknown knowledge .
The oceans accounts for 70 % of the Earth"s total area , and account for more than 90 % of the Earth"s living space . In fact , in the vast ocean world , the ocean affects the climate and weather phenomena on land . A large number of marine animals and plants are an important food source for humans .
The oceans sail between continents and countries of the world , and about half of the world"s population lives in coastal areas . Therefore , understanding the world"s oceans is extremely important to us .Changes in the Earth"s oceans will directly affect our lives on land , so we need to discover these changes earlier . In addition to increasing our understanding of the oceans for security and economic benefits , exploring the ocean floor will also satisfy humanity . Curiosity and desire for unknown knowledge .