Now the ice has come again and covered over the land.

The sea is covered by ice most of the year.

The lake is covered by ice about ten months a year.

In winter, up to 90% of its surface may be covered by ice.

Only about 2% of the continent is not covered by ice.

They can even survive being covered by snow and ice for over a year.

The area was probably covered by polar ice at that time.

An old one, made when ice still covered this land.

If Antarctica gets covered by ice again everything will die.

They surrounded him and grew solid as ice covered his body.