Availability and opening times vary according to use by the school.

The availability of the different flavors varies by country and according to the market.

The availability of services may vary depending on the resources available.

The availability of these may vary, such that at any given time one is more limiting than the others.

But that is not the case in other countries, where the classification and availability of drugs vary.

However, the availability of such special schools varied greatly from one republic to another.

The availability of surface water varies markedly from east to west.

The availability and quality of health care varied widely from city to countryside.

However, the availability of engine options varied depending on market.

Prices and availability will vary by type of service.