Sentence examples for two surveys from inspiring English sources

Two surveys taken.

The two surveys often diverge.

Two surveys were completed.

Since the debate, two surveys have been taken.

In Minnesota, two surveys were carried out in January.

The results of these two surveys were compared.

We started with two surveys; both were very successful.

Brucker also wrote two surveys of Florentine history.

Each of the two surveys are worth 0.5%.

Data were collected during spring 2014, based on two surveys.

What explains the difference between the two surveys?