But there are certain necessary conditions which can be met.

The students have all necessary conditions for active study and interesting rest.

The authorities did their best to provide all the necessary conditions to the children.

Such a response from the Republicans is not likely to create the necessary conditions for an open debate.

One of the necessary conditions for life is liquid water.

That is the necessary condition for peace in the region.

Communication is a necessary condition for an idea to take hold.

Regardless of region, the necessary growing conditions are the same.

These are the two necessary conditions for democracy to function.

What then are the conditions necessary for the existence of responsible government?