Sentence examples for are the boundary between from inspiring English sources

This heat and water vapour will affect the all-important jet stream – the west-to-east winds that are the boundary between cold Arctic and the warm mid-latitudes.

Steam generator heating tubes are the boundary between the irradiated primary cycle and the conventional secondary cycle in a pressurized water reactor.

And the film raises, even as it dramatizes, a conundrum inherent in all forms of art: Where are the boundaries between performance and authenticity?

How are the boundaries between the classes chosen?

Where is the boundary between the human and the nonhuman?

Where is the boundary between the Olympics and the Paralympics?

So too is the boundary between psycholinguistics and psychology.

The most contentious issue, the secretary said, was the boundary between north and south.

Where is the boundary between responsibility for myself and responsibility for others?

From Wylam the Tyne is the boundary between the historic counties of Northumberland and Durham.

Technically, a polyhedron is the boundary between the interior and exterior of a solid.