Some trees, mostly evergreen conifers like pines or spruce, use solely this technique and keep their needle-like leaves unfrozen year-round with a super strong anti-freeze.
We were much faster than our own hair, which would have grown a meager 27 km in the 180,000 years we took to cross Africa and reach all the unfrozen continents.
After a while, when Harry had unfrozen three times in a row, he had Neville join Ron and Hermione again so that he could walk around the room and watch the others.
The Iranians have engaged with the United States, and $6 billion of Iranian assets are set to be unfrozen, have not been unfrozen yet, but are set to be transferred to Iran.
A young man wrote to me, " Ice skating on a pond, dark unfrozen spot 30 yards out, instead of avoiding it, I skate towards it, knowing but wondering, knowing but wondering... and splash! "