関連ワード:
why is it colder in the north and south pole why is it cold in the north and south pole why is it colder at the north and south poles why is it colder near the north and south poles why is it colder at the north and south poles than the equator why is it always extremely cold at the north and south pole why is it colder near the north and south poles than near the equator why is the climate colder at the north and south poles why is the north and south pole always cold why is it colder in the south pole than the north pole
