The amount of water in each.
Biggest: Pacific Smallest: Arctic
There are no oceans in Australia
seas are the sticken biggest
the pacific ocean is the biggest
The Arctic Ocean
pacific,atlantic,indian,artic
The Atlantic, Pacific, Arctic and Indian
Pacific Atlantic Indian Southern
thePacific Ocean is the largest on this planet
The biosphere is the biggest sphere among all.
an interesting fact is that it is one of the biggest oceans in the world