What are the typical nature features of the seas of Russia belonging to the basins of various oceans

Seas of the Arctic Ocean Outskirts (shelf) Shallow-water Lightly salted Freezing for the long winter
Pacific seas Separated from the ocean by archipelagos, but freely communicate with it by numerous straits, there is no shelf zone, depth 2500-4000 m
Seas of the atlantic ocean Connected to the ocean through neighboring seas by narrow straits: Black Sea – depth over 2200 m; Azov and Baltic are shallow, highly desalinated, ice of small thickness is formed in the winter for a short time only in the northern bays
The seas of the drainless basin It has no connection with the World Ocean, the warm sea, only the northern part, winter is covered with ice for a short time, desalination is characteristic of the northern shallow part
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