Sentence examples for is difficult to determine from inspiring English sources

It is difficult to determine what, precisely, the labs do.

The cause of the decrease is difficult to determine.

Whether Instagram "likes" translate into sales is difficult to determine.

The health of the housing market is difficult to determine.

The size of the audience for "Native America Calling" is difficult to determine.

The problem is that it is difficult to determine the opportunity cost of the conflict.

The sincerity of the auto industry in developing fuel-cell cars is difficult to determine.

The worth of an object is difficult to determine, she said.

But it is difficult to determine where the blame lies for Bond's cultural isolation.

It is difficult to determine who is making the decisions about Reyes's care.

How the bill will finally emerge from the ensuing negotiations is difficult to determine.