How many oceans are there on our planet?

There are four oceans on our planet:
1) Pacific Ocean
2) Indian
3) Atlantic
4) North-Arctic.
Recently, the fifth ocean was also discovered:
Southern (It runs exactly 60 ° parallel), but many geographers do not consider it an ocean, because a real ocean cannot pass exactly along one line.



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.