Scientists are now convinced that a vast internal ocean is, or was recently, roiling the surface and providing the heat and chemicals necessary to create life.
A vast internal ocean roiling the surface.
Scientists are not convinced that a vast internal ocean is roiling the surface.
The curators have managed the disaster very well.
The mountaintop has no snow
He took the whole practice of hatching the egg very seriously.
They didn't put any helicopters up because it was too windy.
Two boys are catching fireflies.
There was a twisted wire through the key handle.