But why do these differences exist in the first place?

However, at the same time, differences of opinion still exist between the main leaders.

Nevertheless, differences did exist between the outside and inside view.

However, if the test is significant then a difference exists between at least two of the samples.

The researchers said they did not know why the differences existed.

Fundamental differences exist between the nature and source of water rights in different countries.

What differences exist between the personal artwork of father and son?

Differences exist, as well, in the nature of the connections.

However, social differences still exist, she said, and that can mean a woman's work will be overlooked.

If such differences did once exist, they have since been blurred.