In the warm upper layers - the epilimnion- plants consume the available phosphate.

She was a quadpoint, moving through the warm deep layers of lithospheric rock.

In winter, operating a ceiling fan mixes warm and cool layers of air.

Remember to take a warm layer if you intend to see a show during the winter months, as the evenings can be chilly.

Children are encouraged to dress for the weather, with waterproof clothes and warm layers, according to the climate.

Then, maybe ninety seconds down, the vast, thick surge of air hit a warm layer in the upper atmosphere.

This causes the partial or complete melting of any snowflakes falling through the warm layer.

Most animals and plants live in the warm upper layer.

Falling deeper into warmer layers, they eventually are converted back to methane.

The presence of this brightband indicates that there is a warm layer above ground where snow melts.