Question

why do Pacific and Atlantic ocean do not mix​

Answer 1

Answer:

due to diff in debsity of waters they have

Answer 2

It's not two oceans meeting, its glacial melt water meeting the off shore waters of gulf of Alaska. The reason for this strange phenomenon is due to the difference of water density, temperature and salinity of the glacial melt water and off shore waters of gulf of Alaska, making it difficult to mix