The situation may also vary between continents and their various countries.

Significant distance between the continents was only achieved in around the last 50 million years.

As a result, the rules of the game can differ between continents or even countries.

An ocean is a large area of salt water between continents.

At many other times it is possible to make contact across and between continents or oceans.

An isolated cold water channel developed between the two continents.

"There was more travel back and forth between the continents than anyone has envisioned."

Closer economic ties between the two continents could be of great benefit to both sides.

The game was released at various dates, varying between continents.

There is a difference between islands and continents in terms of geology.