Polynas play an important role in heat transfer from the oceans to the atmosphere, ice production, the formation of dense shelf water, spring disintegration of sea ice, phytoplankton and zooplankton production, and the distribution of higher trophic animals such as cephalopods, fish, birds, seals, and cetaceans. Within polynas, the oceanic heat loss may be 10–100 times above that of the ice-covered surface.

I am sorry to say that I have found it uphill and exasperating work trying to impose Joyce on such “intellectual” people, or people whose opinion carries weight as I know, in London. … There is a strong body of critical Brahminism, destructive and conservative in temper, which will not have Joyce.

The fact is, when Captain Dobbin blushed so, and looked so, it was necessary to inform the young ladies, viz., that he had been calling at Mr. Sedley's house already, […]

It was not far from the house; but the ground sank into a depression there, and the ridge of it behind shut out everything except just the roof of the tallest hayrick. As one sat on the sward behind the elm, with the back turned on the rick and nothing in front but the tall elms and the oaks in the other hedge, it was quite easy to fancy it the verge of the prairie with the backwoods close by.