polar

all, live, main, melted, melting, northern, white

The melting polar ice caps are causing sea levels to rise around the world.

believe, imagine, introduced, lives, seals, speed, travelling

Polar bears live in the Arctic regions where temperatures drop far below freezing.

bear's, environment, expedition, foxes, hare, ice, ice-cap, icecaps

The polar bear's thick fur keeps it warm in the freezing Arctic environment.

around, in, in, on, on, than, towards

The debate on polar ice melting has become increasingly urgent among scientists.

also, partially, partially, periodically, twice

The climate in that region changed polar opposite twice during the last century.