The main focus of history is the relationship between continuity and change.

That's at least one extra lap between lead changes, sometimes more.

Because the focus of each organization might be different, the balance between social and competition changes slightly.

We also need to get the right mix between continuity and change.

We are discussing the differences between physical and chemical changes right now.

In every case, the correlation between change and illness has held.

When you start to care for someone, the relationship between you changes.

A weekend looking at art, I thought, is like living in the tension between change and continuity.

"I think we have struck the right balance between change and continuity," he said.

All these applications make use of the relationship between changes in pressure relative to the altitude.