Question

4. How is the Southern Ocean formed?​

Answer 1

Answer:

Geologically the youngest of the world's oceans, the Southern Ocean formed when Antarctica and South America moved apart, opening the Drake Passage, roughly 30 million years ago.

Explanation:

hope that's help ✌

Answer 2

Answer:- The Southern Ocean, geologically the youngest of the oceans, was formed when Antarctica and South America moved apart, opening the Drake Passage, roughly 30 million years ago. ... The Southern Ocean's greatest depth of 7,236 m (23,740 ft) occurs at the southern end of the South Sandwich Trench, at 60°00'S, 024°W. it will helpful for you ✔️.