関連ワード:
why is it cold in the north pole why is it colder in the north pole why is it cold in the south pole why is it so cold in the north pole why is it colder in the south pole why is it colder in the north and south pole is it cold in the north pole right now why is it colder at the north and south poles why is it colder at the north pole than the equator why is it colder near the north and south poles
