Another method of control is preventing canids from entering the cattle holding area.

But too often the system's outdated working methods and attitudes prevent them from giving their best.

Other methods of control can prevent the spread of all races.

The latter method prevents losses to some predators, but is more expensive.

The most widely used methods for abortion do not prevent a woman from becoming pregnant later.

This method prevents the grout from sticking to the tile.

This method prevented most seepage of lead into the ground.

Governments also use the method of disarmament to stop and prevent the cost of war.

This method, while allowing for much more detailed environments, prevents any camera control.