how are ocean usefull to us
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Answered by
4
1) oceans gives us salt
2) through oceans we can obtain natural gas and petroleum
3) oceans are mined for minerals
4) oceans are also drilled for crude oil
Answered by
3
oceans are usefull because they are source of minerals and food. needed for aquatic creatures breed for fish. for our daily use salt,etc...
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