Poles Apart

We are know that in the world have two poles.At the north pole is Antartica continent,It is nearly twice the size of the United States and just that in many ways.And at the south pole is Artic continent. The climate of the two area is very different,because that the plant and the animals living there also different. Antartica is continent encircled of the biggest ice. Many people believe if the ice in the antartica and artic melt, So many land of sink because the volume of sea increasing.