Sentence examples for periodically vanishing from inspiring English sources

Therefore, it remains elusive whether lifespan of an annual species evolved in periodically vanishing habitats can be prolonged on the cost of reproduction at all.

Over the decades, the dumps have been both blights and hazards, so laden with heavy metals that few plants can survive on them; so unstable that dry winter winds can bathe the city in toxic dust clouds; so perilous that children periodically vanish in slides and cave-ins.

In [3], a Friedrichs-type inequality was proved for functions vanishing on small periodically alternating pieces of the boundary.

His vanishing.

Vanishing act?

Vanishing spray?

The macho, demeanour I remember from some of our previous encounters has vanished, though it resurfaces periodically as we talk.

You vanish.

All vanished.

It vanished.

He vanished.